<?xml version="1.0" encoding="UTF-8" standalone="no"?><table-reference author="Kieran O'Donnell" dateTime="2021-03-01T11:07:37" graph="None" id="_404c9cce-16a4-46ce-9176-023d6bd2cc6a" type="insert"><num>6.3.6b</num><title id="_b8dbd9bf-51c2-4f44-b84e-22da081693bb">Required column section — columns supporting tiled floor and tiled roof load — roof load area = 9 m<sup id="_f3e8369b-c7d5-43ed-8157-4c9cc55d7a0e">2</sup></title><table id="_f2cfdb94-a4df-48f5-bc0f-78eea2bfcc81" 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="_eb8b08bc-bc27-4f9c-92d1-3757423e965f">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>76.1 x 4.5 CHS</entry><entry>101.6 x 5 CHS</entry><entry>114.3 x 5.4 CHS</entry></row><row><entry>CHS 250</entry><entry>2700</entry><entry>76.1 x 4.5 CHS</entry><entry>101.6 x 5 CHS</entry><entry>114.3 x 5.4 CHS</entry></row><row><entry>CHS 250</entry><entry>3000</entry><entry>76.1 x 5.9 CHS</entry><entry>101.6 x 5 CHS</entry><entry>139.7 x 5 CHS</entry></row><row><entry>CHS 250</entry><entry>3300</entry><entry>76.1 x 5.9 CHS</entry><entry>101.6 x 5 CHS</entry><entry>139.7 x 5 CHS</entry></row><row><entry>CHS 250</entry><entry>3600</entry><entry>76.1 x 5.9 CHS</entry><entry>101.6 x 5 CHS</entry><entry>139.7 x 5 CHS</entry></row><row><entry>CHS 350</entry><entry>2400</entry><entry>76.1 x 3.2 CHS</entry><entry>101.6 x 3.2 CHS</entry><entry>139.7 x 3 CHS</entry></row><row><entry>CHS 350</entry><entry>2700</entry><entry>76.1 x 3.2 CHS</entry><entry>101.6 x 3.2 CHS</entry><entry>139.7 x 3 CHS</entry></row><row><entry>CHS 350</entry><entry>3000</entry><entry>76.1 x 3.2 CHS</entry><entry>114.3 x 3.2 CHS</entry><entry>139.7 x 3 CHS</entry></row><row><entry>CHS 350</entry><entry>3300</entry><entry>88.9 x 2.6 CHS</entry><entry>114.3 x 3.2 CHS</entry><entry>139.7 x 3 CHS</entry></row><row><entry>CHS 350</entry><entry>3600</entry><entry>88.9 x 2.6 CHS</entry><entry>114.3 x 3.2 CHS</entry><entry>139.7 x 3 CHS</entry></row><row><entry>SHS 350</entry><entry>2400</entry><entry>89 x 89 x 3.5 SHS</entry><entry>100 x 100 x 3 SHS</entry><entry>100 x 100 x 4 SHS</entry></row><row><entry>SHS 350</entry><entry>2700</entry><entry>89 x 89 x 3.5 SHS</entry><entry>100 x 100 x 3 SHS</entry><entry>100 x 100 x 4 SHS</entry></row><row><entry>SHS 350</entry><entry>3000</entry><entry>89 x 89 x 3.5 SHS</entry><entry>100 x 100 x 3 SHS</entry><entry>100 x 100 x 4 SHS</entry></row><row><entry>SHS 350</entry><entry>3300</entry><entry>89 x 89 x 3.5 SHS</entry><entry>100 x 100 x 3 SHS</entry><entry>100 x 100 x 4 SHS</entry></row><row><entry>SHS 350</entry><entry>3600</entry><entry>89 x 89 x 3.5 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>75 x 75 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>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 3 SHS</entry></row><row><entry>SHS 450</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 450</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 450</entry><entry>3600</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></tbody></tgroup></table><desc-note id="_8a6d16d2-591c-4811-864c-f53f5d2c086a"><ol outputclass="numbered"><li id="_37c921a6-c22c-4df4-a041-89856db5fb9d">Load accounted for includes 0.98 kPa permanent floor, 1.16 kN/m permanent wall, 0.85 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="_1efaf910-8b19-469e-a2c4-6376e55b3278">Load combinations included are 1.35G and 1.2G + 1.5Q for ULS.</li><li id="_a34d4e38-de92-4cb3-b9c7-30d0991ec4c8">Columns are assumed to be simply-supported at both ends with an effective length factor of 1.</li><li id="_c857a2f4-6e7a-4350-a1c9-885188f6cdcb">A maximum load eccentricity of 100 mm has been accounted for in the columns.</li><li id="_b012ddeb-57d4-4b27-bf73-0999dac96616">A roof load area of “0” must be used for columns not supporting roof loads.</li><li id="_dd066cf0-2c4a-415b-93a2-51411628366d">The length of wall load allowed for is equal to the square root of the floor area.</li></ol></desc-note></table-reference>