<?xml version="1.0"?>
<QtoSetDef xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.buildingsmart-tech.org/xml/qto/QTO_IFC4.xsd">
  <IfcVersion version="IFC4" />
  <Name>Qto_StairFlightBaseQuantities</Name>
  <Definition>Base quantities that are common to the definition of all occurrences of stair flights.</Definition>
  <Applicability />
  <ApplicableClasses>
    <ClassName>IfcStairFlight</ClassName>
  </ApplicableClasses>
  <ApplicableTypeValue>IfcStairFlight</ApplicableTypeValue>
  <QtoDefs>
    <QtoDef>
      <Name>Length</Name>
      <Definition>Total length of the stair flight along the walking line.</Definition>
      <QtoType>Q_LENGTH</QtoType>
      <NameAliases>
        <NameAlias lang="de-DE">Länge</NameAlias>
        <NameAlias lang="en">Length</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="de-DE">Gesamtlänge des Treppenlaufs gemessen entlang der Lauflinie des Treppenlaufs.</DefinitionAlias>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </QtoDef>
    <QtoDef>
      <Name>GrossVolume</Name>
      <Definition>Total gross volume of the stair flight. Openings, recesses, and projections are not taken into account. </Definition>
      <QtoType>Q_VOLUME</QtoType>
      <NameAliases>
        <NameAlias lang="de-DE">Bruttovolumen</NameAlias>
        <NameAlias lang="en">Gross Volume</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="de-DE">Gesamtes Bruttovolumen des Treppenlaufs. Alle Öffnungen werden übermessen.</DefinitionAlias>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </QtoDef>
    <QtoDef>
      <Name>NetVolume</Name>
      <Definition>Total net volume of the stair flight. Openings and recesses are taken into account by subtraction, projections by addition. </Definition>
      <QtoType>Q_VOLUME</QtoType>
      <NameAliases>
        <NameAlias lang="de-DE">Nettovolumen</NameAlias>
        <NameAlias lang="en">Net Volume</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="de-DE">Gesamtes Nettovolumen des Treppenlaufs. Alle Öffnungen werden abgezogen.</DefinitionAlias>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </QtoDef>
  </QtoDefs>
  <QtoDefinitionAliases>
    <QtoDefinitionAlias lang="de-DE">Basismengen für alle Bauelemente vom Typ Treppenlauf.</QtoDefinitionAlias>
    <QtoDefinitionAlias lang="en" />
  </QtoDefinitionAliases>
</QtoSetDef>