<?xml version="1.0" encoding="UTF-8" standalone="no"?><table-reference author="Kieran O'Donnell" dateTime="2021-03-01T11:08:28" graph="None" id="_269c8348-0d64-4500-ab62-b7566e624f71" type="insert"><num>6.3.6d</num><title id="_60c4d5b4-d503-4723-8a98-3b63f09b53ff">Required column section — columns supporting timber floor and metal roof load — roof load area = 0 m<sup id="_16c8a9fd-1ff2-471f-8b52-f7cfe5a54333">2</sup></title><table id="_39472c67-1465-44b9-b29a-4a469dab0841" 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="_e8cb8972-3a1c-4615-a25f-142188b16ea5">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 3.6 CHS</entry><entry>76.1 x 5.9 CHS</entry><entry>101.6 x 5 CHS</entry></row><row><entry>CHS 250</entry><entry>2700</entry><entry>60.3 x 3.6 CHS</entry><entry>76.1 x 5.9 CHS</entry><entry>101.6 x 5 CHS</entry></row><row><entry>CHS 250</entry><entry>3000</entry><entry>60.3 x 4.5 CHS</entry><entry>76.1 x 5.9 CHS</entry><entry>101.6 x 5 CHS</entry></row><row><entry>CHS 250</entry><entry>3300</entry><entry>60.3 x 4.5 CHS</entry><entry>76.1 x 5.9 CHS</entry><entry>101.6 x 5 CHS</entry></row><row><entry>CHS 250</entry><entry>3600</entry><entry>60.3 x 4.5 CHS</entry><entry>88.9 x 5 CHS</entry><entry>101.6 x 5 CHS</entry></row><row><entry>CHS 350</entry><entry>2400</entry><entry>60.3 x 2.3 CHS</entry><entry>88.9 x 2.6 CHS</entry><entry>101.6 x 3.2 CHS</entry></row><row><entry>CHS 350</entry><entry>2700</entry><entry>60.3 x 2.9 CHS</entry><entry>88.9 x 2.6 CHS</entry><entry>114.3 x 3.2 CHS</entry></row><row><entry>CHS 350</entry><entry>3000</entry><entry>60.3 x 2.9 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>3300</entry><entry>60.3 x 2.9 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>3600</entry><entry>60.3 x 2.9 CHS</entry><entry>88.9 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 SHS</entry><entry>89 x 89 x 3.5 SHS</entry><entry>100 x 100 x 3 SHS</entry></row><row><entry>SHS 350</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 350</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 350</entry><entry>3300</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 350</entry><entry>3600</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>2400</entry><entry>50 x 50 x 2 SHS</entry><entry>75 x 75 x 2.5 SHS</entry><entry>89 x 89 x 3.5 SHS</entry></row><row><entry>SHS 450</entry><entry>2700</entry><entry>50 x 50 x 2 SHS</entry><entry>75 x 75 x 2.5 SHS</entry><entry>89 x 89 x 3.5 SHS</entry></row><row><entry>SHS 450</entry><entry>3000</entry><entry>50 x 50 x 2 SHS</entry><entry>75 x 75 x 2.5 SHS</entry><entry>89 x 89 x 3.5 SHS</entry></row><row><entry>SHS 450</entry><entry>3300</entry><entry>50 x 50 x 2.5 SHS</entry><entry>89 x 89 x 3.5 SHS</entry><entry>89 x 89 x 3.5 SHS</entry></row><row><entry>SHS 450</entry><entry>3600</entry><entry>50 x 50 x 2.5 SHS</entry><entry>89 x 89 x 3.5 SHS</entry><entry>89 x 89 x 3.5 SHS</entry></row></tbody></tgroup></table><desc-note id="_ff27065e-1f08-4e89-815b-ac1fad8e70ea"><ol outputclass="numbered"><li id="_091eaf3e-9710-4366-820c-4c1a590eef53">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="_a46ce5d1-2113-4e44-8efa-16406e38f798">Load combinations included are 1.35G and 1.2G + 1.5Q for ULS.</li><li id="_5e82be91-d702-40e9-9b3e-575f29951e53">Columns are assumed to be simply-supported at both ends with an effective length factor of 1.</li><li id="_8e6eab7f-3877-43e8-9d95-f3a3080be94c">A maximum load eccentricity of 100 mm has been accounted for in the columns.</li><li id="_012089c0-ef47-4a52-9dfc-4542bac07b13">A roof load area of “0” must be used for columns not supporting roof loads.</li><li id="_e2baabac-6344-4ab2-a280-abdc46e3e4ad">The length of wall load allowed for is equal to the square root of the floor area.</li></ol></desc-note></table-reference>