user: IDS Version: IFC4X3_ADD2
filename: row-0112.ids

I want to check whether the deflection of a long-span beam is within the specified value.

The deflection limit can be calculated as (length)/400.
The length of this beam is 5 m, so please create an IDS to check whether the beams in the IFC are within the deflection specified value.

assistant: <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<ids:ids xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://standards.buildingsmart.org/IDS http://standards.buildingsmart.org/IDS/1.0/ids.xsd" xmlns:ids="http://standards.buildingsmart.org/IDS">
  <!--edit with ONESTRUCTION Inc.-->
  <ids:info>
    <ids:title>Long-span beam deflection verification L/400</ids:title>
  </ids:info>
  <ids:specifications>
    <ids:specification name="Long-span beam deflection limit check" ifcVersion="IFC4X3_ADD2">
      <ids:applicability minOccurs="0" maxOccurs="unbounded">
        <ids:entity>
          <ids:name>
            <ids:simpleValue>IFCBEAM</ids:simpleValue>
          </ids:name>
        </ids:entity>
      </ids:applicability>
      <ids:requirements>
        <ids:property cardinality="required" dataType="IFCRATIOMEASURE">
          <ids:propertySet>
            <xs:restriction base="xs:string">
              <xs:pattern value="^(?!(Pset_|Qto_)).+"/>
            </xs:restriction>
          </ids:propertySet>
          <ids:baseName>
            <ids:simpleValue>Deflection limit</ids:simpleValue>
          </ids:baseName>
          <ids:value>
            <xs:restriction base="xs:double">
              <xs:maxInclusive value="0.0125"/>
            </xs:restriction>
          </ids:value>
        </ids:property>
      </ids:requirements>
    </ids:specification>
  </ids:specifications>
</ids:ids>