<?xml version="1.0" encoding="utf-8"?>
<!-- Created with Liquid XML Studio 1.0.8.0 (http://www.liquid-technologies.com) -->
<xs:schema elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">
  <xs:complexType name="Soil">
    <xs:attribute name="Name" type="xs:string" use="required" />
    <xs:attribute name="BeddingAngle" type="xs:double" use="optional" />
    <xs:attribute name="DiameterD70" type="xs:double" use="optional" />
    <xs:attribute name="PermeabKx" type="xs:double" use="optional" />
    <xs:attribute name="WhitesConstant" type="xs:double" use="optional" />
    <xs:attribute name="DiameterD90" type="xs:double" use="optional" />
    <xs:attribute name="AbovePhreaticLevel" type="xs:double" use="optional" />
    <xs:attribute name="BelowPhreaticLevel" type="xs:double" use="optional" />
    <xs:attribute name="DryUnitWeight" type="xs:double" use="optional" />
    <xs:attribute name="ShearStrengthModel" use="optional">
      <xs:simpleType>
        <xs:restriction base="xs:string">
          <xs:enumeration value="None" />
          <xs:enumeration value="CPhi" />
          <xs:enumeration value="StressTable" />
          <xs:enumeration value="PseudoValues" />
          <xs:enumeration value="SuMeasured" />
          <xs:enumeration value="SuCalculated" />
          <xs:enumeration value="SuGradient" />
          <xs:enumeration value="SuCalculatedWithYield" />
          <xs:enumeration value="CPhiOrSuCalculated" />
        </xs:restriction>
      </xs:simpleType>
    </xs:attribute>
    <xs:attribute name="UseDefaultShearStrengthModel" type="xs:boolean" use="optional" />
    <xs:attribute name="Cohesion" type="xs:double" use="optional" />
    <xs:attribute name="FrictionAngle" type="xs:double" use="optional" />
    <xs:attribute name="Ocr" type="xs:double" use="optional" />
    <xs:attribute name="SlopeRestProfile" type="xs:double" use="optional" />
    <xs:attribute name="DilatancyType" use="optional">
      <xs:simpleType>
        <xs:restriction base="xs:string">
          <xs:enumeration value="Phi" />
          <xs:enumeration value="Zero" />
          <xs:enumeration value="MinusPhi" />
        </xs:restriction>
      </xs:simpleType>
    </xs:attribute>
  </xs:complexType>
</xs:schema>