Piling.xsd

<?xml version="1.0" encoding="UTF-8"?>
<schema xmlns:diggs="http://diggsml.org/schema-dev"
    xmlns:diggs_geo="http://diggsml.org/schema-dev/geotechnical"
    xmlns:eml="http://www.energistics.org/energyml/data/commonv2"
    xmlns:witsml="http://www.energistics.org/energyml/data/witsmlv2"
    xmlns:g3.3="http://www.opengis.net/gml/3.3/ce" xmlns:glr="http://www.opengis.net/gml/3.3/lr"
    xmlns:glrov="http://www.opengis.net/gml/3.3/lrov"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.w3.org/2001/XMLSchema"
    xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:gml="http://www.opengis.net/gml/3.2"
    xmlns:vc="http://www.w3.org/2007/XMLSchema-versioning"
    targetNamespace="http://diggsml.org/schema-dev" version="dev" elementFormDefault="qualified"
    vc:maxVersion="1.1" vc:minVersion="1.0">
    <import namespace="http://www.opengis.net/gml/3.2" schemaLocation="gml3.2Profile_diggs.xsd"/>
    <import namespace="http://diggsml.org/schema-dev/geotechnical" schemaLocation="Diggs_geo.xsd"/>
    <import namespace="http://www.energistics.org/energyml/data/commonv2"
        schemaLocation="witsml/2.0/data/common/v2.1/xsd_schemas/EmlAllObjects.xsd"/>
    <import namespace="http://www.energistics.org/energyml/data/witsmlv2"
        schemaLocation="witsml/2.0/data/witsml/v2.0/xsd_schemas/WitsmlAllObjects.xsd"/>
    <complexType name="AbstractPileType" abstract="true">
        <annotation>
            <documentation>Abstract supertype for all pile types.</documentation>
        </annotation>
        <complexContent>
            <extension base="diggs:AbstractLinearInstallationType">
                <sequence>
                    <element minOccurs="0" name="whenInstalled" type="diggs:TimeIntervalType">
                        <annotation>
                            <documentation>The date and time the pile was installed.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="referenceElevation" type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>A true vertical control element, in the same vertical CRS as the referencePoint), that is used to set elevations for othe structural elements, and not the top of the piling. This property is used when groundSurfaceElevation is not used as the reference elevation.
</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="1" name="groundSurfaceElevation" type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>The elevation of the ground surface, in the same vertical CRS as the referencePoint. This point often serves as the pile's reference elevation.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="1" name="cutoffElevation" type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>Elevation of the pile cutoff in the same vertical CRS as the referencePoint.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="jettingElevation" type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>Elevation of the top of the pile in the same CRS as the referencePoint, that is reached by pile jetting.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="totalPileLength" type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>The total length of the pile as installed.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="weightPerLength"
                        type="eml:ForcePerLengthMeasureExt">
                        <annotation>
                            <documentation>The weight of the pile per unit length.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="tipDeviationNorth" type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>The deviation of the pile tip from the vertical in the north direction.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="tipDeviationEast" type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>The deviation of the pile tip from the vertical in the east direction.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="lengthAboveGroundSurface"
                        type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>Length of the pile above the ground surface.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="lengthBelowGroundSurface"
                        type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>Length of the pile below the ground surface.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="lengthNonFriction" type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>Length of the pile that is not contributing to friction.</documentation>
                        </annotation>
                    </element>
                    <element form="qualified" maxOccurs="1" minOccurs="0" name="finalTipElevation"
                        type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>The final elevation of the pile tip after driving, in the same CRS as the referencePoint</documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="unbounded" minOccurs="1" name="taperInterval"
                        type="diggs:TaperPropertyType">
                        <annotation>
                            <documentation>A list of intervals along the length of the pile that defines the pile diameter and other properties. The Taper object is used to define the parameters of any kind of pile taper.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="productionPile" type="boolean">
                        <annotation>
                            <documentation>True indicates that this is a production pile, false or not provided indicates it is not a production pile.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="testPile" type="boolean">
                        <annotation>
                            <documentation>True indicates that this is a test pile, false or not provided indicates it is not a test pile.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="tipType" type="gml:CodeType">
                        <annotation>
                            <documentation>The type of tip used on the pile, if applicable. Intended to come from a controlled list of terms (eg. normal, heavy, conical, etc.)</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="nominalCapacity" type="eml:ForceMeasureExt">
                        <annotation>
                            <documentation>The nominal capacity of the pile.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="allowableDrivingStress"
                        type="eml:PressureMeasureExt">
                        <annotation>
                            <documentation>The maximum stress to be imposed on the pile when driving.
</documentation>
                        </annotation>
                    </element>
                </sequence>
            </extension>
        </complexContent>
    </complexType>
    <element abstract="true" name="AbstractPile"
        substitutionGroup="diggs:AbstractLinearSamplingFeature" type="diggs:AbstractPileType">
        <annotation>
            <documentation>An abstract element that shall be substituted by one of its subtypes.</documentation>
        </annotation>
    </element>
    <complexType name="TaperType">
        <annotation>
            <documentation>Defines properties of the pile over a specified depth interval.</documentation>
        </annotation>
        <complexContent>
            <extension base="diggs:AbstractComponentObjectBaseType">
                <sequence>
                    <element name="intervalLocation" type="diggs:LinearExtentPropertyType">
                        <annotation>
                            <documentation>A property that defines the top and bottom depths of the interval being described. </documentation>
                        </annotation>
                    </element>
                    <element name="widthAtTop" type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>Width of the pile at the top of the interval.</documentation>
                        </annotation>
                    </element>
                    <element name="widthAtBottom" type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>Width of the pile at the bottom of the interval.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="pileMaterial" type="gml:CodeType">
                        <annotation>
                            <documentation>The material the pile is constructed of in this interval.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="pileShape" type="gml:CodeType">
                        <annotation>
                            <documentation>The shape of the pile cross section.</documentation>
                        </annotation>
                    </element>
                </sequence>
            </extension>
        </complexContent>
    </complexType>
    <element name="Taper" type="diggs:TaperType">
        <annotation>
            <documentation>An Taper object, that includes pile diameter an other properties over a depth interval.</documentation>
        </annotation>
    </element>
    <complexType name="TaperPropertyType">
        <annotation>
            <documentation>A property with an Taper object as its value.</documentation>
        </annotation>
        <sequence>
            <element ref="diggs:Taper"/>
        </sequence>
    </complexType>
    <element name="Splice" substitutionGroup="diggs:AbstractComponentObjectBase"
        type="diggs:SpliceType">
        <annotation>
            <documentation>A physical connection between two pieces of a pile, typically a single pile is constructed from multiple pieces connected by splices.</documentation>
        </annotation>
    </element>
    <complexType name="SpliceArrayPropertyType">
        <annotation>
            <documentation>A property with a list of Splice objects as its value.</documentation>
        </annotation>
        <sequence maxOccurs="unbounded">
            <element ref="diggs:Splice"/>
        </sequence>
    </complexType>
    <complexType name="SpliceType">
        <annotation>
            <documentation>The properties of a splice in a pile.</documentation>
        </annotation>
        <complexContent>
            <extension base="diggs:AbstractComponentObjectBaseType">
                <sequence>
                    <element minOccurs="0" name="spliceNumber" type="positiveInteger">
                        <annotation>
                            <documentation>A number identifying the splice.  Splices should be numbered sequentially from the top down.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="spliceType" type="gml:CodeType">
                        <annotation>
                            <documentation>A code describing the type of splice.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="1" name="spliceLocation"
                        type="diggs:PointLocationPropertyType">
                        <annotation>
                            <documentation>The location of the splice in 3D space.</documentation>
                        </annotation>
                    </element>
                </sequence>
            </extension>
        </complexContent>
    </complexType>
    <element name="weldType" type="diggs:WeldTypeEnumExtType"/>
    <simpleType name="WeldTypeEnumType">
        <restriction base="string">
            <enumeration value="circular"/>
            <enumeration value="spiral"/>
        </restriction>
    </simpleType>
    <simpleType name="WeldTypeEnumExtType">
        <union memberTypes="diggs:WeldTypeEnumType diggs:OtherNameType"/>
    </simpleType>
    <complexType name="SteelHPileType">
        <annotation>
            <documentation>A pile made of steel with an H shaped cross section.</documentation>
        </annotation>
        <complexContent>
            <extension base="diggs:AbstractPileType">
                <sequence>
                    <element name="pileSizeDesignation" type="gml:CodeType">
                        <annotation>
                            <documentation>A code or name identifying the pile size (typically diameter and weight/unit length) along with other shape parameters as applicable. Intended to come from a controlled list of terms, Example: <pileSizeDesignation codeSpace="ASTM A6 H-Piling">HP 200 x 64</pileSizeDesignation></documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" ref="diggs:weldType">
                        <annotation>
                            <documentation>The type of weld used on the pile, from an enumerated list (circular, spiral)</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="flangeLength" type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>Length of the flange.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="flangeThickness" type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>Thickness of the flange.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="webThickness" type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>Thickness of the web.</documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="1" minOccurs="0" name="splices"
                        type="diggs:SpliceArrayPropertyType">
                        <annotation>
                            <documentation>List of the splices present in the pile.</documentation>
                        </annotation>
                    </element>
                </sequence>
            </extension>
        </complexContent>
    </complexType>
    <element name="SteelHPile" substitutionGroup="diggs:AbstractLinearSamplingFeature"
        type="diggs:SteelHPileType">
        <annotation>
            <documentation>A SteelHPile object, with all its properties.</documentation>
        </annotation>
    </element>
    <complexType name="SteelPipePileType">
        <annotation>
            <documentation>A pile made from a steel pipe.</documentation>
        </annotation>
        <complexContent>
            <extension base="diggs:AbstractPileType">
                <sequence>
                    <element name="pileSizeDesignation" type="gml:CodeType">
                        <annotation>
                            <documentation>A code or name identifying the pile size (typically diameter and weight/unit length) along with other shape parameters as applicable. Intended to come from a controlled list of terms, Example: <pileSizeDesignation codeSpace="ASTM A6 H-Piling">HP 200 x 64</pileSizeDesignation></documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="wallThickness" type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>The thickness of the pipe wall.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="1" name="openEnded" type="boolean">
                        <annotation>
                            <documentation>True indicates that the pipe is open ended, false indicates that it is closed ended.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="concreteFilled" type="boolean">
                        <annotation>
                            <documentation>True indicates that the pile is filled with concrete, false or not provided indicates that the pile is not filled with concrete.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="soilPlugDepth" type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>Depth of the soil plug inside the pile.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="soilPlugElevation" type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>Elevation of the top of the soil plug.</documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="1" minOccurs="0" name="splices"
                        type="diggs:SpliceArrayPropertyType">
                        <annotation>
                            <documentation>The list of splices in the pile.</documentation>
                        </annotation>
                    </element>
                </sequence>
            </extension>
        </complexContent>
    </complexType>
    <element name="SteelPipePile" substitutionGroup="diggs:AbstractLinearSamplingFeature"
        type="diggs:SteelPipePileType">
        <annotation>
            <documentation>A SteelPipePile object, including all its properties.</documentation>
        </annotation>
    </element>
    <complexType name="ConcretePileType">
        <annotation>
            <documentation>A pile made from concrete.</documentation>
        </annotation>
        <complexContent>
            <extension base="diggs:AbstractPileType">
                <sequence>
                    <element name="pileSizeDesignation" type="gml:CodeType" minOccurs="0">
                        <annotation>
                            <documentation>A code or name identifying the pile size (typically diameter and weight/unit length) along with other shape parameters as applicable. Intended to come from a controlled list of terms, Example: <pileSizeDesignation codeSpace="ASTM A6 H-Piling">HP 200 x 64</pileSizeDesignation></documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="shape" type="diggs:PileShapeEnumExtType">
                        <annotation>
                            <documentation>The shape of the pile cross section.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="hollowWidth" type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>Width of the hollow center of the pile.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="wallThickness" type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>Thickness of the pile wall.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="sideLength" type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>Length of one side for square or hexagonal piles.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="soilPlugDepth" type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>Depth of the soil plug inside the pile.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="soilPlugElevation"
                        type="diggs:PointLocationPropertyType">
                        <annotation>
                            <documentation>Elevation of the top of the soil plug.</documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="unbounded" minOccurs="0" name="splices"
                        type="diggs:SpliceArrayPropertyType">
                        <annotation>
                            <documentation>The list of splices present in the pile.</documentation>
                        </annotation>
                    </element>
                </sequence>
            </extension>
        </complexContent>
    </complexType>
    <element name="ConcretePile" substitutionGroup="diggs:AbstractLinearSamplingFeature"
        type="diggs:ConcretePileType">
        <annotation>
            <documentation>A ConcretePile object, including all its properties.</documentation>
        </annotation>
    </element>
    <simpleType name="PileShapeEnumType">
        <annotation>
            <documentation>List of possible pile shapes.</documentation>
        </annotation>
        <restriction base="string">
            <enumeration value="circular closed">
                <annotation>
                    <documentation>A circular pile with a closed cross section.</documentation>
                </annotation>
            </enumeration>
            <enumeration value="circular open">
                <annotation>
                    <documentation>A circular pile with an open cross section.</documentation>
                </annotation>
            </enumeration>
            <enumeration value="hexagonal">
                <annotation>
                    <documentation>A pile with a hexagonal cross section.</documentation>
                </annotation>
            </enumeration>
            <enumeration value="octagonal">
                <annotation>
                    <documentation>A pile with an octagonal cross section.</documentation>
                </annotation>
            </enumeration>
            <enumeration value="square hollow">
                <annotation>
                    <documentation>A square pile with a hollow cross section.</documentation>
                </annotation>
            </enumeration>
            <enumeration value="square solid">
                <annotation>
                    <documentation>A square pile with a solid cross section.</documentation>
                </annotation>
            </enumeration>
        </restriction>
    </simpleType>
    <simpleType name="PileShapeEnumExtType">
        <annotation>
            <documentation>Extension of the PileShapeEnumType allowing for other values to be used.</documentation>
        </annotation>
        <union memberTypes="diggs:PileShapeEnumType diggs:OtherNameType"/>
    </simpleType>
    <complexType name="TimberPileType">
        <annotation>
            <documentation>A pile made from timber.</documentation>
        </annotation>
        <complexContent>
            <extension base="diggs:AbstractPileType">
                <sequence>
                    <element name="pileSizeDesignation" type="gml:CodeType" minOccurs="0">
                        <annotation>
                            <documentation>A code or name identifying the pile size (typically diameter and weight/unit length) along with other shape parameters as applicable. Intended to come from a controlled list of terms, Example: <pileSizeDesignation codeSpace="ASTM A6 H-Piling">HP 200 x 64</pileSizeDesignation></documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="timberType" type="gml:CodeType">
                        <annotation>
                            <documentation>The type of timber used to construct the pile.</documentation>
                        </annotation>
                    </element>
                </sequence>
            </extension>
        </complexContent>
    </complexType>
    <element name="TimberPile" substitutionGroup="diggs:AbstractLinearSamplingFeature"
        type="diggs:TimberPileType">
        <annotation>
            <documentation>A TimberPile object, including all its properties.</documentation>
        </annotation>
    </element>
    <element name="CompositePile" substitutionGroup="diggs:AbstractLinearSamplingFeature">
        <annotation>
            <documentation>Stub - not yet implemented</documentation>
        </annotation>
    </element>
    <element name="CastInPlacePile" substitutionGroup="diggs:AbstractLinearSamplingFeature">
        <annotation>
            <documentation>Stub - not yet implemented
</documentation>
        </annotation>
    </element>
    <complexType abstract="true" name="AbstractPilingEquipmentType">
        <annotation>
            <documentation>Abstract supertype for any equipment used in pile installation.</documentation>
        </annotation>
        <complexContent mixed="false">
            <extension base="diggs:AbstractEquipmentType"/>
        </complexContent>
    </complexType>
    <element abstract="true" name="AbstractPilingEquipment" type="diggs:AbstractPilingEquipmentType">
        <annotation>
            <documentation>Abstract element to be substituted by one of its subtypes, defining equipment used for pile driving.</documentation>
        </annotation>
    </element>
    <complexType mixed="false" name="PileDriveHammerType">
        <annotation>
            <documentation>Equipment used to drive piles by impacting the top of the pile.</documentation>
        </annotation>
        <complexContent>
            <extension base="diggs:AbstractPilingEquipmentType">
                <sequence>
                    <element minOccurs="0" name="hammerType" type="gml:CodeType">
                        <annotation>
                            <documentation>A term from a controlled list describing the type of hammer being used. Typical terms might be steam/air, diesel, hydraulic, vibratory, etc.)</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="hammerAction" type="gml:CodeType">
                        <annotation>
                            <documentation>Describes the type of action the hammer uses, (e.g., "single acting", "double acting").</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="ramRatedEnergyMax"
                        type="eml:MomentOfForceMeasureExt">
                        <annotation>
                            <documentation>The maximum rated energy of the ram.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="ramRatedEnergyMin"
                        type="eml:MomentOfForceMeasureExt">
                        <annotation>
                            <documentation>The minimum rated energy of the ram.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="ramWeight" type="eml:ForceMeasureExt">
                        <annotation>
                            <documentation>The weight of the ram or hammer weight.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="ratedStroke" type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>The rated stroke length of the hammer.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="totalHammerWeight" type="eml:ForceMeasureExt">
                        <annotation>
                            <documentation>The net weight of the hammer.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="cylinderWeight" type="eml:ForceMeasureExt">
                        <annotation>
                            <documentation>The weight of the cylinder (applicable to double and differential acting hammers.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="helmetWeight" type="eml:ForceMeasureExt">
                        <annotation>
                            <documentation>The weight of the helmet or anvil, including weight of the striker plate.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="pistonAreaDblActing" type="eml:AreaMeasureExt">
                        <annotation>
                            <documentation>The area of the piston for a double acting hammer.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="smallPistonAreaDifActing" type="eml:AreaMeasureExt">
                        <annotation>
                            <documentation>The area of the small piston for a differential acting hammer.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="strikerPlate" type="diggs:StrikerPlatePropertyType">
                        <annotation>
                            <documentation>The striker plate used with the hammer.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="hammerCushion" type="diggs:CushionPropertyType"
                        maxOccurs="unbounded">
                        <annotation>
                            <documentation>A property that contains a Cushion object that describes the hammer cushion. Multiple Cushon objects can be associated witht the hammer to account for multiple drives that might occur for the pile driving activity if the cushion is changed out between drives.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="blowsPerMinuteMin" type="positiveInteger">
                        <annotation>
                            <documentation>The minimum blows per minute the hammer can deliver.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="blowsPerMinuteMax" type="positiveInteger">
                        <annotation>
                            <documentation>The maximum blows per minute the hammer can deliver.</documentation>
                        </annotation>
                    </element>
                </sequence>
            </extension>
        </complexContent>
    </complexType>
    <complexType name="PileDriveHammerPropertyType">
        <annotation>
            <documentation>A property with a PileDriveHammer object as its value.</documentation>
        </annotation>
        <sequence>
            <element ref="diggs:PileDriveHammer"/>
        </sequence>
    </complexType>
    <element name="PileDriveHammer" substitutionGroup="diggs:AbstractPilingEquipment"
        type="diggs:PileDriveHammerType">
        <annotation>
            <documentation>A PileDriveHammer object with all its properties.</documentation>
        </annotation>
    </element>
    <complexType name="StrikerPlateType">
        <annotation>
            <documentation>A plate placed between the hammer and the pile to distribute the impact force.</documentation>
        </annotation>
        <complexContent>
            <extension base="diggs:AbstractComponentObjectBaseType">
                <sequence>
                    <element minOccurs="0" name="weight" type="eml:ForceMeasureExt">
                        <annotation>
                            <documentation>The weight of the striker plate.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="diameter" type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>The diameter of the striker plate.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="thickness" type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>The thickness of the striker plate.</documentation>
                        </annotation>
                    </element>
                </sequence>
            </extension>
        </complexContent>
    </complexType>
    <element name="StrikerPlate" type="diggs:StrikerPlateType">
        <annotation>
            <documentation>A StrikerPlate object with all its properties.</documentation>
        </annotation>
    </element>
    <complexType name="StrikerPlatePropertyType">
        <annotation>
            <documentation>A property with a StrikerPlate object as its value.</documentation>
        </annotation>
        <sequence>
            <element ref="diggs:StrikerPlate"/>
        </sequence>
    </complexType>
    <complexType mixed="false" name="PileCapType">
        <annotation>
            <documentation>A cap placed on the top of the pile to protect it from damage during driving and distribute the force of the hammer.</documentation>
        </annotation>
        <complexContent>
            <extension base="diggs:AbstractPilingEquipmentType">
                <sequence>
                    <element minOccurs="0" name="material" type="gml:CodeType">
                        <annotation>
                            <documentation>The material the pile cap is made of.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="weight" type="eml:ForceMeasureExt">
                        <annotation>
                            <documentation>The weight of the pile cap.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="diameter" type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>The diameter of the pile cap.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="thickness" type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>The thickness of the pile cap.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="pileCushion" type="diggs:CushionPropertyType"
                        maxOccurs="unbounded">
                        <annotation>
                            <documentation>A property that contains a Cushion object that describes the pile cushion. Multiple Cushon objects can be associated with the cap to account for multiple drives that might occur for the pile driving activity if the cushion is changed out between drives.</documentation>
                        </annotation>
                    </element>
                </sequence>
            </extension>
        </complexContent>
    </complexType>
    <complexType name="PileCapPropertyType">
        <annotation>
            <documentation>A property with a PileCap object as its value.</documentation>
        </annotation>
        <sequence>
            <element ref="diggs:PileCap"/>
        </sequence>
    </complexType>
    <element name="PileCap" substitutionGroup="diggs:AbstractPilingEquipment"
        type="diggs:PileCapType">
        <annotation>
            <documentation>An object describing all of the properties of a pile cap or cap block.</documentation>
        </annotation>
    </element>
    <complexType mixed="false" name="CushionType">
        <annotation>
            <documentation>A compressible material placed between the hammer and the pile or the pile and the pile cap to distribute impact force and reduce damage.</documentation>
        </annotation>
        <complexContent>
            <extension base="diggs:AbstractObjectType">
                <sequence>
                    <element minOccurs="0" name="cushionElement" maxOccurs="unbounded"
                        type="diggs:CushionElementPropertyType">
                        <annotation>
                            <documentation>A reference to a CushionElement object that contains properties for a cushion element.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="totalThicknessBeforeDrive"
                        type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>The total thickness of the cushion before driving begins.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="totalThicknessAfterDrive"
                        type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>The total thickness of the cushion after driving is complete.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="areaBeforeDrive" type="eml:AreaMeasureExt">
                        <annotation>
                            <documentation>The area of the cushion before driving begins.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="areaAfterDrive" type="eml:AreaMeasureExt">
                        <annotation>
                            <documentation>The area of the cushion after driving is complete.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="coefficientOfRestitution"
                        type="diggs:value0to1ValueType">
                        <annotation>
                            <documentation>A value between 0 and 1 describing the energy returned after impact, 1 is a perfectly elastic impact and 0 is a perfectly plastic impact.</documentation>
                        </annotation>
                    </element>
                </sequence>
            </extension>
        </complexContent>
    </complexType>

    <simpleType name="value0to1ValueType">
        <restriction base="double">
            <minInclusive value="0"/>
            <maxInclusive value="1"/>
        </restriction>
    </simpleType>

    <complexType name="CushionPropertyType">
        <annotation>
            <documentation>A property with a Cushion object as its value.</documentation>
        </annotation>
        <sequence>
            <element ref="diggs:Cushion"/>
        </sequence>
    </complexType>
    <element name="Cushion" substitutionGroup="diggs:AbstractObject" type="diggs:CushionType">
        <annotation>
            <documentation>A Cushion object with all its properties.</documentation>
        </annotation>
    </element>
    <complexType name="CushionElementType">
        <annotation>
            <documentation>One element or layer of a cushion.</documentation>
        </annotation>
        <complexContent>
            <extension base="diggs:AbstractComponentObjectBaseType">
                <sequence>
                    <element minOccurs="0" name="material" type="gml:CodeType">
                        <annotation>
                            <documentation>The material the cushion is made of.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="noLayers" type="integer">
                        <annotation>
                            <documentation>The number of layers of this element in the cushion.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="thickness" type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>Thickness of the cushion element.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="elasticModulus" type="eml:PressureMeasureExt">
                        <annotation>
                            <documentation>The elastic modulus of the cushion element.</documentation>
                        </annotation>
                    </element>
                </sequence>
            </extension>
        </complexContent>
    </complexType>
    <element name="CushionElement" type="diggs:CushionElementType">
        <annotation>
            <documentation>A CushionElement object with all its properties.</documentation>
        </annotation>
    </element>
    <complexType name="CushionElementPropertyType">
        <annotation>
            <documentation>A property with a CushionElement object as its value.</documentation>
        </annotation>
        <sequence>
            <element ref="diggs:CushionElement"/>
        </sequence>
    </complexType>
    <complexType name="PileDrivingActivityType">
        <annotation>
            <documentation>The process of installing a pile by driving.</documentation>
        </annotation>
        <complexContent>
            <extension base="diggs:AbstractConstructionActivityType">
                <sequence>
                    <element minOccurs="0" name="totalDrivenLength" type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>The total length of the pile driven below the ground surface.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="preDrillDepth" type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>The depth of the predrill hole.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="preDrillDiameter" type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>The diameter of the predrill hole.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="plumbCheck" type="boolean">
                        <annotation>
                            <documentation>True indicates that a plumb check (verticality check) was performed, false or not provided indicates that it was not performed.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="plumbCheckDirection"
                        type="eml:PlaneAngleMeasureExt">
                        <annotation>
                            <documentation>The direction the plumb was checked in relative to north (if applicable).</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="hammer" type="diggs:PileDriveHammerPropertyType">
                        <annotation>
                            <documentation/>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="pileCap" type="diggs:PileCapPropertyType">
                        <annotation>
                            <documentation/>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="totallengthPlacedInLeads"
                        type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation/>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="safety" type="boolean">
                        <annotation>
                            <documentation/>
                        </annotation>
                    </element>
                    <element minOccurs="0" maxOccurs="unbounded" name="lastBlowsData"
                        type="diggs:LastBlowsDataPropertyType"/>
                    <element maxOccurs="unbounded" minOccurs="0" name="pileDrivingRecord"
                        type="diggs:PileDrivingRecordPropertyType">
                        <annotation>
                            <documentation>A list of PileDrivingRecords for this activity.</documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="unbounded" minOccurs="0" name="pdaRecord"
                        type="diggs:PDARecordPropertyType"/>
                </sequence>
            </extension>
        </complexContent>
    </complexType>
    <element name="PileDrivingActivity" substitutionGroup="diggs:AbstractConstructionActivity"
        type="diggs:PileDrivingActivityType">
        <annotation>
            <documentation>A PileDrivingActivity object with all its properties.</documentation>
        </annotation>
    </element>
    <element abstract="false" name="PileDrivingRecord" substitutionGroup="gml:AbstractCoverage"
        type="diggs:PileDrivingRecordType">
        <annotation>
            <documentation>Record of information about a pile driving operation, typically this would include the number of blows required to advance the pile a certain distance.</documentation>
        </annotation>
    </element>
    <complexType name="PileDrivingRecordPropertyType">
        <annotation>
            <documentation>A property with a PileDrivingRecord as its value.</documentation>
        </annotation>
        <sequence>
            <element maxOccurs="1" minOccurs="1" ref="diggs:PileDrivingRecord"/>
        </sequence>
        <attribute name="index" type="positiveInteger">
            <annotation>
                <documentation>The index of the pile driving record, if the records are part of a sequence this value should be incremented by one for each record in the sequence.</documentation>
            </annotation>
        </attribute>
    </complexType>
    <complexType name="PileDrivingRecordBaseType">
        <annotation>
            <documentation>The base type for a PileDrivingRecord.</documentation>
        </annotation>
        <complexContent>
            <restriction base="gml:AbstractCoverageType">
                <sequence>
                    <element ref="diggs:pileTipLocation">
                        <annotation>
                            <documentation>The location of the pile tip.</documentation>
                        </annotation>
                    </element>
                    <element ref="diggs:pileDrivingRecordResults">
                        <annotation>
                            <documentation>The results of the pile driving record.</documentation>
                        </annotation>
                    </element>
                </sequence>
            </restriction>
        </complexContent>
    </complexType>
    <element name="pileTipLocation" substitutionGroup="gml:domainSet"
        type="diggs:MultiPointPropertyType">
        <annotation>
            <documentation>The location of the pile tip.</documentation>
        </annotation>
    </element>
    <complexType name="PileDrivingRecordType">
        <complexContent>
            <extension base="diggs:PileDrivingRecordBaseType">
                <sequence>
                    <element name="recordType" type="diggs:RecordTypeEnumExtType">
                        <annotation>
                            <documentation>The type of drive record, either manual or Saximeter (from an enumerated list). Manual should be used for all instances where the drive record is recorded manually by an engineer or technician.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="hammerCushion" type="gml:ReferenceType">
                        <annotation>
                            <documentation>A reference to the hammer cushion used for this drive record (eg. a Cushion object within the PileDriveHammer equipment object</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="pileCushion" type="gml:ReferenceType">
                        <annotation>
                            <documentation>A reference to the pile cushion used for this drive record (eg. a Cushion object within the PileCap equipment object</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="driveInterval"
                        type="diggs:LinearExtentPropertyType">
                        <annotation>
                            <documentation>The depth interval (typically from ground surface) associated with this drive record.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="initiationTime" type="gml:TimePositionType">
                        <annotation>
                            <documentation>Time instant that injection begins.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="endTime" type="gml:TimePositionType">
                        <annotation>
                            <documentation>Time instant that injection ends.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="totalElapsedTime" type="eml:TimeMeasure">
                        <annotation>
                            <documentation>Total time between injection initiation and injection
                                termination.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="associatedPDARecord" type="boolean"/>
                    <element minOccurs="0" name="hammerStartSetting" type="double">
                        <annotation>
                            <documentation/>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="hammerEndSetting" type="double">
                        <annotation>
                            <documentation/>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="pressureAtHammer" type="eml:PressureMeasureExt">
                    </element>
                </sequence>
            </extension>
        </complexContent>
    </complexType>
    <element name="pileDrivingRecordParameters"
        type="diggs:PileDrivingRecordPropertyInfoPropertyType"
        substitutionGroup="gml:rangeParameters"/>

    <complexType name="PileDrivingRecordPropertyInfoPropertyType">
        <complexContent>
            <restriction base="gml:AssociationRoleType">
                <sequence minOccurs="0">
                    <element ref="diggs:PileDrivingRecordPropertyParameters"/>
                </sequence>
            </restriction>
        </complexContent>
    </complexType>
    <element name="pileDrivingRecordResults" substitutionGroup="gml:rangeSet"
        type="diggs:PileDrivingRecordResultsPropertyType"/>
    <complexType name="LastBlowsDataType">
        <complexContent>
            <extension base="diggs:AbstractComponentObjectBaseType">
                <sequence>
                    <element minOccurs="0" name="lastBlowsDistance" type="eml:LengthMeasureExt"/>
                    <element minOccurs="0" name="blowCount" type="positiveInteger"/>
                    <element minOccurs="0" name="averageStrokeLength" type="eml:LengthMeasureExt"/>
                </sequence>
            </extension>
        </complexContent>
    </complexType>
    <element name="LastBlowsData" type="diggs:LastBlowsDataType"/>
    <complexType name="LastBlowsDataPropertyType">
        <sequence>
            <element ref="diggs:LastBlowsData"/>
        </sequence>
    </complexType>
    <complexType name="PileDrivingRecordResultsPropertyType">
        <complexContent>
            <restriction base="gml:RangeSetType">
                <choice>
                    <element minOccurs="1" ref="diggs:PileDrivingRecordResultSet"/>
                </choice>
            </restriction>
        </complexContent>
    </complexType>
    <element name="PileDrivingRecordResultSet" substitutionGroup="gml:DataBlock"
        type="diggs:PileDrivingRecordResultSetType">
        <annotation>
            <documentation/>
        </annotation>
    </element>
    <complexType name="PileDrivingRecordResultSetType">
        <complexContent>
            <restriction base="gml:DataBlockType">
                <sequence>
                    <element ref="diggs:pileDrivingRecordParameters"/>
                    <choice>
                        <element ref="diggs:dataValues"/>
                    </choice>
                </sequence>
            </restriction>
        </complexContent>
    </complexType>
    <element name="PileDrivingRecordPropertyParameters" substitutionGroup="gml:CompositeValue"
        type="diggs:PileDrivingRecordPropertyParametersType">
        <annotation>
            <documentation/>
        </annotation>
    </element>
    <complexType name="PileDrivingRecordPropertyParametersType">
        <complexContent>
            <restriction base="gml:CompositeValueType">
                <sequence>
                    <element maxOccurs="1" minOccurs="1" ref="diggs:properties"/>
                </sequence>
            </restriction>
        </complexContent>
    </complexType>
    <element name="DriveRecordProperty" substitutionGroup="gml:AbstractValue"
        type="diggs:DriveRecordPropType">
        <annotation>
            <documentation>An object that specifies a property that is recorded during pile driving</documentation>
        </annotation>
    </element>
    <complexType name="DriveRecordPropType">
        <complexContent>
            <extension base="diggs:AbstractObjectType">
                <sequence>
                    <element maxOccurs="1" minOccurs="0" name="propertyName" type="gml:CodeType">
                        <annotation>
                            <documentation>A code or name for the property as used by the data
                                provider. This value can come from a controlled list of terms or be
                                an uncontrolled text string. The value would be commonly used to
                                label a column of a log sheet or provide other local meaning to the
                                property. The value of propertyName should be unique for all of the
                                properties included in the dataValue block transmitted as part of
                                this measurement.</documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="1" minOccurs="1" name="typeData"
                        type="diggs:PropertyDataTypeEnumType">
                        <annotation>
                            <documentation>The data type for this property (eg. double, long,
                                string, etc.)</documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="1" minOccurs="1" name="propertyClass"
                        type="gml:CodeWithAuthorityType">
                        <annotation>
                            <documentation>The official name of the pile driving record observed property, from a dictionary of controlled terms.</documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="1" minOccurs="0" name="uom" type="diggs:AllUnits">
                        <annotation>
                            <documentation>Unit of measurement for the property. Must conform to EML
                                unit standards.</documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="1" minOccurs="0" name="nullValue" type="diggs:NullDataType">
                        <annotation>
                            <documentation>An empty string is the default representation of a null
                                value for a property (i.e. when the null value representation is not
                                explicitly defined). This value defines a value to be interpreted as
                                null for this property in the dataValues block. The reason attribute
                                can be used to define the reason for the null value, (eg. witheld).
                                This can be customized with an other: qualifier (eg. other:below
                                detection limit) or reference a URI for a more complete
                                definition.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="context" type="diggs:DiggsStringType">
                        <annotation>
                            <documentation>If the property should be interpreted in a particular
                                context (eg. value is only valid for range of overburden pressures,
                                etc.), then the context of the property is described
                                here.</documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="unbounded" minOccurs="0" name="correctionUsed"
                        type="gml:CodeType">
                        <annotation>
                            <documentation>A description of corrections used to obtain the reported result or to
                                describe any other adjustments made to the reported data. Can come
                                from a controlled list.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="measurementTechnique"
                        type="diggs:MeasurementTechniqueEnumType">
                        <annotation>
                            <documentation>The method by which the property value is obtained. From
                                an enumerated list. For values that are calculated, the formula
                                attribute allows for a formula to be included, a
                                description/reference to the formula used to calculate te value, or
                                details of any moving average. The samplingRate attribute describes
                                the raw rate of measurement collection from which any moving
                                averages may be derived. </documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="1" minOccurs="0" name="detector"
                        type="diggs:DetectorPropertyType">
                        <annotation>
                            <documentation>The source tool, or sensor, of a piece of equipment, used
                                to measure this property, if applicable. Generally used for well
                                log,downhole logging procedures, or monitoring
                                equipment.</documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="1" minOccurs="0" name="detectorRef" type="gml:ReferenceType">
                        <annotation>
                            <appinfo source="urn:x-gml:targetElement">diggs:Equipment</appinfo>
                            <documentation>A property element that supports a value by reference
                                only. The target value is indicated in the appinfo
                                element.</documentation>
                            <documentation>A reference to the source tool, or sensor, of a piece of
                                equipment, used to measure this property, if applicable. Generally
                                used for well log,downhole logging procedures, or monitoring
                                equipment.</documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="unbounded" minOccurs="0" name="detectionLimits"
                        type="diggs:LimitPropertyType">
                        <annotation>
                            <documentation>Identifies the detection limits for this property in the
                                UOM for this property</documentation>
                        </annotation>
                    </element>
                    <element default="true" maxOccurs="1" minOccurs="0" name="reportable"
                        type="boolean">
                        <annotation>
                            <documentation>True or false, indicates whether the value of this
                                property can be reported outside of the context of transmission via
                                an xml instance.</documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="unbounded" minOccurs="0" name="qualifier"
                        type="diggs:QualifierPropertyType">
                        <annotation>
                            <documentation>One or more parameter objects (listing name, value or min/max value of parameters that may be used to qualify the result of this property</documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="1" minOccurs="0" name="samplingRate"
                        type="eml:ReciprocalTimeMeasure">
                        <annotation>
                            <documentation>The raw rate of measurement collection from which any moving averages may be derived. This property should be reported if the value of the measurementTechnique property is moving average.</documentation>
                        </annotation>
                    </element>
                </sequence>
                <attribute name="index" type="positiveInteger" use="required">
                    <annotation>
                        <documentation>An integer that indicates the position of the property result in the dataValues property.</documentation>
                    </annotation>
                </attribute>
            </extension>
        </complexContent>
    </complexType>

    <element abstract="false" name="PDARecord" substitutionGroup="gml:AbstractCoverage"
        type="diggs:PDARecordType">
        <annotation>
            <documentation>Record of information from a Pile Dynamic Analysis (PDA)</documentation>
        </annotation>
    </element>
    <complexType name="PDARecordPropertyType">
        <annotation>
            <documentation>A property with a PileDrivingRecord as its value.</documentation>
        </annotation>
        <sequence>
            <element maxOccurs="1" minOccurs="1" ref="diggs:PDARecord"/>
        </sequence>
        <attribute name="index" type="positiveInteger">
            <annotation>
                <documentation>The index of the pile driving record, if the records are part of a sequence this value should be incremented by one for each record in the sequence.</documentation>
            </annotation>
        </attribute>
    </complexType>
    <complexType name="PDARecordBaseType">
        <annotation>
            <documentation>The base type for a PDARecord.</documentation>
        </annotation>
        <complexContent>
            <restriction base="gml:AbstractCoverageType">
                <sequence>
                    <element ref="diggs:pileTipLocation">
                        <annotation>
                            <documentation>The location of the pile tip.</documentation>
                        </annotation>
                    </element>
                    <element ref="diggs:pdaRecordResults">
                        <annotation>
                            <documentation>The results of the pile driving record.</documentation>
                        </annotation>
                    </element>
                </sequence>
            </restriction>
        </complexContent>
    </complexType>
    <complexType name="PDARecordType">
        <complexContent>
            <extension base="diggs:PDARecordBaseType">
                <sequence>
                    <element minOccurs="0" name="hammerCushion" type="gml:ReferenceType">
                        <annotation>
                            <documentation>A reference to the hammer cushion used for this drive record (eg. a Cushion object within the PileDriveHammer equipment object</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="pileCushion" type="gml:ReferenceType">
                        <annotation>
                            <documentation>A reference to the pile cushion used for this drive record (eg. a Cushion object within the PileCap equipment object</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="driveInterval"
                        type="diggs:LinearExtentPropertyType">
                        <annotation>
                            <documentation>The depth interval (typically from ground surface) associated with this drive record.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="initiationTime" type="gml:TimePositionType">
                        <annotation>
                            <documentation>Time instant that injection begins.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="endTime" type="gml:TimePositionType">
                        <annotation>
                            <documentation>Time instant that injection ends.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="totalElapsedTime" type="eml:TimeMeasure">
                        <annotation>
                            <documentation>Total time between injection initiation and injection
                                termination.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="associatedPileDrivingRecord" type="boolean"/>
                    <element minOccurs="0" name="hammerStartSetting" type="double">
                        <annotation>
                            <documentation/>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="hammerEndSetting" type="double">
                        <annotation>
                            <documentation/>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="pressureAtHammer" type="eml:PressureMeasureExt"> </element>
                    <element maxOccurs="1" minOccurs="0" name="effectiveLength"
                        type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>The length of the pile below gages (LE), typically reported in ft</documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="1" minOccurs="0" name="crossSectionAreaAtGages"
                        type="eml:AreaMeasureExt">
                        <annotation>
                            <documentation>The cross-sectional area of the pile at the gages location (AR), dtypically reported in in2.</documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="1" minOccurs="0" name="elasticModulus"
                        type="eml:PressureMeasureExt">
                        <annotation>
                            <documentation>The pile material elastic modulus (EM), typically reported in kips/square inch (kpsi).</documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="1" minOccurs="0" name="pileUnitWeight"
                        type="diggs:DensityOrUnitWeightMeasureType">
                        <annotation>
                            <documentation>The pile material unit weight (SP), typically reported in kips/ft3</documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="1" minOccurs="0" name="waveSpeed"
                        type="eml:LengthPerTimeMeasureExt">
                        <annotation>
                            <documentation>Pile material stresswave speed (WS), typically reported in ft/s</documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="1" minOccurs="0" name="waveSpeedCalc"
                        type="eml:LengthPerTimeMeasureExt">
                        <annotation>
                            <documentation>Pile material calculated stresswave speed (WC), typically reported in ft/s</documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="1" minOccurs="0" name="dampingConstant" type="double">
                        <annotation>
                            <documentation>Case damping factor (Jc), unitless</documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="1" minOccurs="0" name="multiplicationFactor" type="double">
                        <annotation>
                            <documentation>Multiplication factor o the capacity measurement typically used when the Jc is > 0.9 (JF), unitless</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="distancePileTopToGage" type="eml:LengthMeasureExt">
                        <annotation>
                            <documentation>The distance between the top of the pile and gage locations.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="pdaInfo" type="diggs:PDAInfoArrayPropertyType"/>
                </sequence>
            </extension>
        </complexContent>
    </complexType>
    <complexType name="PDAInfoArrayPropertyType">
        <sequence maxOccurs="unbounded">
            <element ref="diggs:AbstractPDAInfo"/>
        </sequence>
    </complexType>
    <element abstract="true" name="AbstractPDAInfo" type="diggs:AbstractPDAInfoType"/>
    <complexType name="AbstractPDAInfoType">
        <complexContent>
            <extension base="diggs:AbstractComponentObjectBaseType">
                <sequence>
                    <element ref="gml:name"/>
                    <element maxOccurs="1" minOccurs="0" name="serialNo" type="string">
                        <annotation>
                            <documentation>Serial Number for the PDA componwnt
</documentation>
                        </annotation>
                    </element>
                </sequence>
            </extension>
        </complexContent>
    </complexType>
    <element name="PDAAccelerometer" substitutionGroup="diggs:AbstractPDAInfo"
        type="diggs:PDAAccelerometerType"/>
    <complexType name="PDAAccelerometerType">
        <complexContent>
            <extension base="diggs:AbstractPDAInfoType">
                <sequence>
                    <element minOccurs="0" name="calibrationConstant" type="double"/>
                </sequence>
            </extension>
        </complexContent>
    </complexType>
    <element name="PDAStrainTransducer" substitutionGroup="diggs:AbstractPDAInfo"
        type="diggs:PDAStrainTransducerType"/>
    <complexType name="PDAStrainTransducerType">
        <complexContent>
            <extension base="diggs:AbstractPDAInfoType">
                <sequence>
                    <element minOccurs="0" name="calibrationConstant" type="double"/>
                </sequence>
            </extension>
        </complexContent>
    </complexType>
    <element name="PDAConnectorCable" substitutionGroup="diggs:AbstractPDAInfo"
        type="diggs:PDACableType"/>
    <complexType name="PDACableType">
        <complexContent>
            <extension base="diggs:AbstractPDAInfoType">
                <sequence/>
            </extension>
        </complexContent>
    </complexType>
    <element name="pdaRecordParameters" type="diggs:PDARecordPropertyInfoPropertyType"
        substitutionGroup="gml:rangeParameters"/>
    <complexType name="PDARecordPropertyInfoPropertyType">
        <complexContent>
            <restriction base="gml:AssociationRoleType">
                <sequence minOccurs="0">
                    <element ref="diggs:PDARecordPropertyParameters"/>
                </sequence>
            </restriction>
        </complexContent>
    </complexType>
    <complexType name="PDARecordResultsPropertyType">
        <complexContent>
            <restriction base="gml:RangeSetType">
                <choice>
                    <element minOccurs="1" ref="diggs:PDARecordResultSet"/>
                </choice>
            </restriction>
        </complexContent>
    </complexType>
    <element name="PDARecordResultSet" substitutionGroup="gml:DataBlock"
        type="diggs:PDARecordResultSetType">
        <annotation>
            <documentation/>
        </annotation>
    </element>
    <complexType name="PDARecordResultSetType">
        <complexContent>
            <restriction base="gml:DataBlockType">
                <sequence>
                    <element ref="diggs:pdaRecordParameters"/>
                    <choice>
                        <element ref="diggs:dataValues"/>
                    </choice>
                </sequence>
            </restriction>
        </complexContent>
    </complexType>
    <element name="PDARecordPropertyParameters" substitutionGroup="gml:CompositeValue"
        type="diggs:PDARecordPropertyParametersType">
        <annotation>
            <documentation/>
        </annotation>
    </element>
    <complexType name="PDARecordPropertyParametersType">
        <complexContent>
            <restriction base="gml:CompositeValueType">
                <sequence>
                    <element maxOccurs="1" minOccurs="1" ref="diggs:properties"/>
                </sequence>
            </restriction>
        </complexContent>
    </complexType>
    <element name="pdaRecordResults" substitutionGroup="gml:rangeSet"
        type="diggs:PDARecordResultsPropertyType"/>
    <complexType name="PDARecordResultsPropert">
        <complexContent>
            <restriction base="gml:RangeSetType">
                <choice>
                    <element minOccurs="1" ref="diggs:PileDrivingRecordResultSet"/>
                </choice>
            </restriction>
        </complexContent>
    </complexType>
    <element name="PDARecordProperty" substitutionGroup="gml:AbstractValue"
        type="diggs:PDARecordPropType">
        <annotation>
            <documentation>An object that specifies a property that is recorded during pile driving</documentation>
        </annotation>
    </element>
    <complexType name="PDARecordPropType">
        <complexContent>
            <extension base="diggs:AbstractObjectType">
                <sequence>
                    <element maxOccurs="1" minOccurs="0" name="propertyName" type="gml:CodeType">
                        <annotation>
                            <documentation>A code or name for the property as used by the data
                                provider. This value can come from a controlled list of terms or be
                                an uncontrolled text string. The value would be commonly used to
                                label a column of a log sheet or provide other local meaning to the
                                property. The value of propertyName should be unique for all of the
                                properties included in the dataValue block transmitted as part of
                                this measurement.</documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="1" minOccurs="1" name="typeData"
                        type="diggs:PropertyDataTypeEnumType">
                        <annotation>
                            <documentation>The data type for this property (eg. double, long,
                                string, etc.)</documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="1" minOccurs="1" name="propertyClass"
                        type="gml:CodeWithAuthorityType">
                        <annotation>
                            <documentation>The official name of the pile driving record observed property, from a dictionary of controlled terms.</documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="1" minOccurs="0" name="uom" type="diggs:AllUnits">
                        <annotation>
                            <documentation>Unit of measurement for the property. Must conform to EML
                                unit standards.</documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="1" minOccurs="0" name="nullValue" type="diggs:NullDataType">
                        <annotation>
                            <documentation>An empty string is the default representation of a null
                                value for a property (i.e. when the null value representation is not
                                explicitly defined). This value defines a value to be interpreted as
                                null for this property in the dataValues block. The reason attribute
                                can be used to define the reason for the null value, (eg. witheld).
                                This can be customized with an other: qualifier (eg. other:below
                                detection limit) or reference a URI for a more complete
                                definition.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="context" type="diggs:DiggsStringType">
                        <annotation>
                            <documentation>If the property should be interpreted in a particular
                                context (eg. value is only valid for range of overburden pressures,
                                etc.), then the context of the property is described
                                here.</documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="unbounded" minOccurs="0" name="correctionUsed"
                        type="gml:CodeType">
                        <annotation>
                            <documentation>A description of corrections used to obtain the reported result or to
                                describe any other adjustments made to the reported data. Can come
                                from a controlled list.</documentation>
                        </annotation>
                    </element>
                    <element minOccurs="0" name="measurementTechnique"
                        type="diggs:MeasurementTechniqueEnumType">
                        <annotation>
                            <documentation>The method by which the property value is obtained. From
                                an enumerated list. For values that are calculated, the formula
                                attribute allows for a formula to be included, a
                                description/reference to the formula used to calculate te value, or
                                details of any moving average. The samplingRate attribute describes
                                the raw rate of measurement collection from which any moving
                                averages may be derived. </documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="1" minOccurs="0" name="detector"
                        type="diggs:DetectorPropertyType">
                        <annotation>
                            <documentation>The source tool, or sensor, of a piece of equipment, used
                                to measure this property, if applicable. Generally used for well
                                log,downhole logging procedures, or monitoring
                                equipment.</documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="1" minOccurs="0" name="detectorRef" type="gml:ReferenceType">
                        <annotation>
                            <appinfo source="urn:x-gml:targetElement">diggs:Equipment</appinfo>
                            <documentation>A property element that supports a value by reference
                                only. The target value is indicated in the appinfo
                                element.</documentation>
                            <documentation>A reference to the source tool, or sensor, of a piece of
                                equipment, used to measure this property, if applicable. Generally
                                used for well log,downhole logging procedures, or monitoring
                                equipment.</documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="unbounded" minOccurs="0" name="detectionLimits"
                        type="diggs:LimitPropertyType">
                        <annotation>
                            <documentation>Identifies the detection limits for this property in the
                                UOM for this property</documentation>
                        </annotation>
                    </element>
                    <element default="true" maxOccurs="1" minOccurs="0" name="reportable"
                        type="boolean">
                        <annotation>
                            <documentation>True or false, indicates whether the value of this
                                property can be reported outside of the context of transmission via
                                an xml instance.</documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="unbounded" minOccurs="0" name="qualifier"
                        type="diggs:QualifierPropertyType">
                        <annotation>
                            <documentation>One or more parameter objects (listing name, value or min/max value of parameters that may be used to qualify the result of this property</documentation>
                        </annotation>
                    </element>
                    <element maxOccurs="1" minOccurs="0" name="samplingRate"
                        type="eml:ReciprocalTimeMeasure">
                        <annotation>
                            <documentation>The raw rate of measurement collection from which any moving averages may be derived. This property should be reported if the value of the measurementTechnique property is moving average.</documentation>
                        </annotation>
                    </element>
                </sequence>
                <attribute name="index" use="required" type="positiveInteger">
                    <annotation>
                        <documentation>An integer that indicates the position of the property result in the dataValues property.</documentation>
                    </annotation>
                </attribute>
            </extension>
        </complexContent>
    </complexType>
    <simpleType name="RecordTypeEnumType">
        <restriction base="string">
            <enumeration value="manual"/>
            <enumeration value="saximeter"/>
        </restriction>
    </simpleType>
    <simpleType name="RecordTypeEnumExtType">
        <union memberTypes="diggs:RecordTypeEnumType diggs:OtherNameType"/>
    </simpleType>
    <element name="VibrationRecord" substitutionGroup="gml:AbstractCoverage">
        <annotation>
            <documentation>Stub - not yet implemented</documentation>
        </annotation>
    </element>
</schema>