<?xml version="1.0" encoding="UTF-8" standalone="no"?><table-reference xmlns:xt="urn:xpressauthor:trackchanges" graph="None" id="_662b933d-4ae5-47d8-bf33-a86f4605e461"><num>6.3.4a</num><title id="_ee12794a-afca-4e34-8c46-35b441fa97a0">Maximum combined strutting/hanging beam span — combined strutting/hanging beam supporting metal sheet roof and plasterboard ceiling — roof load area = 4 m<sup id="_8ba6c89a-524c-495b-9dda-f7ccacf884a2">2</sup></title><table id="_78034e5e-92d0-46e2-a1be-a6f7597b47a1" keycol="1"><tgroup cols="4"><colspec colname="001" colnum="1" colwidth="108.00*"/><colspec colname="002" colnum="2" colwidth="108.00*"/><colspec colname="003" colnum="3" colwidth="108.00*"/><colspec colname="004" colnum="4" colwidth="108.00*"/><thead><row><entry morerows="1">Section</entry><entry nameend="004" namest="002">Ceiling load width (m)</entry></row><row><entry>1.8</entry><entry>3.6</entry><entry>6.0</entry></row></thead><tbody><row><entry>125 TFB</entry><entry>3.5</entry><entry>3.3</entry><entry>3.2</entry></row><row><entry>150 UB 14.0</entry><entry>3.6</entry><entry>3.4</entry><entry>3.3</entry></row><row><entry>200 UB 18.2</entry><entry>4.5</entry><entry>4.3</entry><entry>4.1</entry></row><row><entry>250 UB 31.4</entry><entry>6.8</entry><entry>6.5</entry><entry>6.2</entry></row><row><entry>310 UB 46.2</entry><entry>8.9</entry><entry>8.5</entry><entry>8.1</entry></row><row><entry>100 TFB</entry><entry>2.0</entry><entry>2.0</entry><entry>1.9</entry></row><row><entry>150 PFC</entry><entry>4.7</entry><entry>4.5</entry><entry>4.3</entry></row><row><entry>200 PFC</entry><entry>5.5</entry><entry>5.3</entry><entry>5.0</entry></row><row><entry>250 PFC</entry><entry>7.5</entry><entry>7.1</entry><entry>6.8</entry></row><row><entry>300 PFC</entry><entry>7.8</entry><entry>7.5</entry><entry>7.1</entry></row></tbody></tgroup></table><desc-note id="_b0741454-4e66-41d4-8b82-e1dc2d50a2e3"><ol outputclass="numbered"><li id="_5e3af742-0346-4421-b458-0945c10f4721">Load accounted for includes 0.2 kPa permanent ceiling, 0.4 kPa permanent roof, permanent member self-weight, 0.25 kPa imposed roof, positive roof wind pressure of 0.95 kPa and negative roof wind pressure of -1.49 kPa.</li><li id="_58357007-d8ce-40b6-b2c6-b61cf05fe766">Load combinations included are 1.35G, 1.2G + 1.5Q, 1.2G + W<sub id="_c90e387b-3108-45df-b869-2ef13704e9dd">U</sub> + 0.4Q, 0.9G + W<sub id="_1ca06da9-8e96-43e0-915c-24d61acd1649">U</sub> for ULS and G + 0.7Q, G + W<sub id="_39484775-4cf1-49fa-b9e4-c561c96787c7">S</sub>.</li><li id="_8138167a-9f34-4d93-8bdf-31e6eafc189d">0.9G + W<sub id="_ff313cbe-c42c-423d-8b7c-6b8b88ee3870">S</sub> for SLS with a maximum deflection of span/300.</li><li id="_b343d00d-46af-4dbb-ab35-a81227953101">Strutting beams are assumed to be partially restrained at both ends with no rotational restraint and are designed as members without full lateral restraint.</li></ol></desc-note></table-reference>