<?xml version="1.0" encoding="UTF-8" standalone="no"?><table-reference author="Kieran O'Donnell" dateTime="2021-03-01T11:08:55" graph="None" id="_0d0665cb-7aa5-43bb-a456-b735d7f97940" type="insert"><num>6.3.6e</num><title id="_f7b94f1b-cb63-4f33-945b-23484cba0c66">Required column section — columns supporting timber floor and metal roof load — roof load area = 9 m<sup id="_b6ef2594-664d-446d-be33-66d540b8df57">2</sup></title><table id="_a1a6cd76-c183-4765-b0b9-ba4d95ef0dbe" keycol="1"><tgroup cols="5"><colspec colname="001" colnum="1" colwidth="86.40*"/><colspec colname="002" colnum="2" colwidth="86.40*"/><colspec colname="003" colnum="3" colwidth="86.40*"/><colspec colname="004" colnum="4" colwidth="86.40*"/><colspec colname="005" colnum="5" colwidth="86.40*"/><thead><row><entry morerows="1">Column section</entry><entry morerows="1">Effective height (mm)</entry><entry nameend="005" namest="003">Floor load area (m<sup id="_52b93a03-f767-4966-8722-1c64e268b73b">2</sup>)</entry></row><row><entry>4</entry><entry>10</entry><entry>16</entry></row></thead><tbody><row><entry>CHS 250</entry><entry>2400</entry><entry>60.3 x 5.4 CHS</entry><entry>88.9 x 5 CHS</entry><entry>114.3 x 4.5 CHS</entry></row><row><entry>CHS 250</entry><entry>2700</entry><entry>76.1 x 3.6 CHS</entry><entry>88.9 x 5 CHS</entry><entry>114.3 x 4.5 CHS</entry></row><row><entry>CHS 250</entry><entry>3000</entry><entry>76.1 x 3.6 CHS</entry><entry>88.9 x 5 CHS</entry><entry>114.3 x 4.5 CHS</entry></row><row><entry>CHS 250</entry><entry>3300</entry><entry>76.1 x 3.6 CHS</entry><entry>88.9 x 5 CHS</entry><entry>114.3 x 4.5 CHS</entry></row><row><entry>CHS 250</entry><entry>3600</entry><entry>76.1 x 4.5 CHS</entry><entry>88.9 x 5.9 CHS</entry><entry>114.3 x 5.4 CHS</entry></row><row><entry>CHS 350</entry><entry>2400</entry><entry>76.1 x 2.3 CHS</entry><entry>88.9 x 3.2 CHS</entry><entry>114.3 x 3.2 CHS</entry></row><row><entry>CHS 350</entry><entry>2700</entry><entry>76.1 x 2.3 CHS</entry><entry>101.6 x 2.6 CHS</entry><entry>114.3 x 3.2 CHS</entry></row><row><entry>CHS 350</entry><entry>3000</entry><entry>76.1 x 3.2 CHS</entry><entry>101.6 x 2.6 CHS</entry><entry>114.3 x 3.2 CHS</entry></row><row><entry>CHS 350</entry><entry>3300</entry><entry>76.1 x 3.2 CHS</entry><entry>101.6 x 3.2 CHS</entry><entry>114.3 x 3.2 CHS</entry></row><row><entry>CHS 350</entry><entry>3600</entry><entry>76.1 x 3.2 CHS</entry><entry>101.6 x 3.2 CHS</entry><entry>114.3 x 3.2 CHS</entry></row><row><entry>SHS 350</entry><entry>2400</entry><entry>65 x 65 x 2.5 SHS</entry><entry>89 x 89 x 3.5 SHS</entry><entry>100 x 100 x 4 SHS</entry></row><row><entry>SHS 350</entry><entry>2700</entry><entry>75 x 75 x 2.5 SHS</entry><entry>89 x 89 x 3.5 SHS</entry><entry>100 x 100 x 4 SHS</entry></row><row><entry>SHS 350</entry><entry>3000</entry><entry>75 x 75 x 2.5 SHS</entry><entry>89 x 89 x 3.5 SHS</entry><entry>100 x 100 x 4 SHS</entry></row><row><entry>SHS 350</entry><entry>3300</entry><entry>75 x 75 x 2.5 SHS</entry><entry>89 x 89 x 3.5 SHS</entry><entry>100 x 100 x 4 SHS</entry></row><row><entry>SHS 350</entry><entry>3600</entry><entry>75 x 75 x 2.5 SHS</entry><entry>100 x 100 x 3 SHS</entry><entry>100 x 100 x 4 SHS</entry></row><row><entry>SHS 450</entry><entry>2400</entry><entry>65 x 65 x 2 SHS</entry><entry>89 x 89 x 3.5 SHS</entry><entry>100 x 100 x 3 SHS</entry></row><row><entry>SHS 450</entry><entry>2700</entry><entry>65 x 65 x 2 SHS</entry><entry>89 x 89 x 3.5 SHS</entry><entry>100 x 100 x 3 SHS</entry></row><row><entry>SHS 450</entry><entry>3000</entry><entry>65 x 65 x 2 SHS</entry><entry>89 x 89 x 3.5 SHS</entry><entry>100 x 100 x 3 SHS</entry></row><row><entry>SHS 450</entry><entry>3300</entry><entry>65 x 65 x 2.5 SHS</entry><entry>89 x 89 x 3.5 SHS</entry><entry>100 x 100 x 3 SHS</entry></row><row><entry>SHS 450</entry><entry>3600</entry><entry>65 x 65 x 2.5 SHS</entry><entry>89 x 89 x 3.5 SHS</entry><entry>100 x 100 x 3 SHS</entry></row></tbody></tgroup></table><desc-note id="_ce899a1c-414d-4bc7-b102-39279dfa5645"><ol outputclass="numbered"><li id="_6f962596-efc1-4b0e-b818-670963700cb1">Load accounted for includes 0.53 kPa permanent floor, 1.16 kN/m permanent wall, 0.4 kPa permanent roof, permanent member self-weight, 1.5 kPa or 1.1 kN imposed floor and 0.25 kPa imposed roof.</li><li id="_89119233-716a-4366-87e1-5d0f3b958906">Load combinations included are 1.35G and 1.2G + 1.5Q for ULS.</li><li id="_79ec6d04-0e4b-49a6-8c06-e0f30303e057">Columns are assumed to be simply-supported at both ends with an effective length factor of 1.</li><li id="_597c5f83-81a2-49cd-8dee-bfcb122485a1">A maximum load eccentricity of 100 mm has been accounted for in the columns.</li><li id="_d7108d4b-cd1e-4319-b740-49d11dfd9a84">A roof load area of “0” must be used for columns not supporting roof loads.</li><li id="_ba42b1fe-23cd-4c8f-9ecd-9a888c95d287">The length of wall load allowed for is equal to the square root of the floor area.</li></ol></desc-note></table-reference>