<simpleType name="RepresentativeValueEnumType">
  <restriction base="string">
    <enumeration value="characteristic">
      <annotation>
        <documentation>The unfactored value of an action as specified, before any partial factor is applied (EC7/BS EN 1990).</documentation>
      </annotation>
    </enumeration>
    <enumeration value="design factored">
      <annotation>
        <documentation>The characteristic value multiplied by its partial safety factor, used directly in an ultimate limit state check.</documentation>
      </annotation>
    </enumeration>
    <enumeration value="quasi permanent">
      <annotation>
        <documentation>The value of a variable action taken as its long-duration average, used in serviceability and long-term checks (EC7/BS EN 1990).</documentation>
      </annotation>
    </enumeration>
  </restriction>
</simpleType>