<?xml version="1.0" encoding="UTF-8" standalone="no"?><table-reference graph="None" id="_daa66bf5-5480-4645-9ea0-c15aba4b739d"><num>S4C2</num><title id="_dc88e5c2-4632-4f89-9da7-673233883ce2">Low-high-low pressure sequence</title><table id="_b1d2250a-3fe9-4738-93e8-5ce4bef337bd" keycol="1"><tgroup cols="3"><colspec colname="001" colnum="1" colwidth="144.00*"/><colspec colname="002" colnum="2" colwidth="144.00*"/><colspec colname="003" colnum="3" colwidth="144.00*"/><thead><row><entry>Sequence</entry><entry>Number of cycles</entry><entry>Load</entry></row></thead><tbody><row><entry>A</entry><entry>4500</entry><entry>0 to 0.45 Pt</entry></row><row><entry>B</entry><entry>600</entry><entry>0 to 0.6 Pt</entry></row><row><entry>C</entry><entry>80</entry><entry>0 to 0.8 Pt</entry></row><row><entry>D</entry><entry>1</entry><entry>0 to 1.0 Pt</entry></row><row><entry>E</entry><entry>80</entry><entry>0 to 0.8 Pt</entry></row><row><entry>F</entry><entry>600</entry><entry>0 to 0.6 Pt</entry></row><row><entry>G</entry><entry>4500</entry><entry>0 to 0.45 Pt</entry></row></tbody></tgroup></table><desc-note id="_c3c4d5b7-4986-4f97-801f-19aeb98e74c0"><ol outputclass="numbered"><li id="_531af9b3-a648-40d2-925a-c7fbea8a20b7">Pt is the ultimate limit state wind pressure on internal and external surfaces as determined in accordance with AS/NZS 1170.2, modified by an appropriate factor for variability, as determined in accordance with Table B1 of AS/NZS 1170.0.</li><li id="_596303c3-a54d-4f41-bfd4-25304a00d4fe">The rate of load cycling must be less than 3 Hz.</li><li id="_7c032e6d-f129-48e3-8526-db2cf3724322">The single load cycle (sequence D) must be held for a minimum of 10 seconds.</li></ol></desc-note></table-reference>