<?xml version="1.0" encoding="UTF-8" standalone="no"?><table-reference author="Kieran O'Donnell" dateTime="2021-03-10T10:48:38" graph="None" id="_be51ce3f-44a3-4284-b9d8-524f42963986" type="insert"><num>4.2.13c</num><title id="_00cc29a1-5f5e-4221-9c5c-c31ce29eb9f1">Stumps supporting double storey timber floor and metal roof</title><table id="_31ddb35e-c759-4166-9d7e-a6c7c103ea04" keycol="1"><tgroup cols="5"><colspec colname="001" colnum="1" colwidth="86.50*"/><colspec colname="002" colnum="2" colwidth="86.60*"/><colspec colname="003" colnum="3" colwidth="86.30*"/><colspec colname="004" colnum="4" colwidth="86.30*"/><colspec colname="005" colnum="5" colwidth="86.30*"/><thead><row><entry morerows="1">Floor load area (m<sup id="_8bb93b32-5e86-44eb-8137-415766372944">2</sup>)</entry><entry morerows="1">Dimension (mm)</entry><entry nameend="005" namest="003">Roof load area (m<sup id="_e54a6afa-eee5-4aba-a7f1-4dfd4af02578">2</sup>)</entry></row><row><entry>0</entry><entry>6</entry><entry>12</entry></row></thead><tbody><row><entry>3</entry><entry>Square pad footing size</entry><entry>350 x 350</entry><entry>400 x 400</entry><entry>450 x 450</entry></row><row><entry>8</entry><entry>Square pad footing size</entry><entry>550 x 550</entry><entry>550 x 550</entry><entry>600 x 600</entry></row><row><entry>12</entry><entry>Square pad footing size</entry><entry>650 x 650</entry><entry>650 x 650</entry><entry>700 x 700</entry></row><row><entry>3</entry><entry>Circular pad footing diameter</entry><entry>400</entry><entry>450</entry><entry>600</entry></row><row><entry>8</entry><entry>Circular pad footing diameter</entry><entry>650</entry><entry>650</entry><entry>700</entry></row><row><entry>12</entry><entry>Circular pad footing diameter</entry><entry>750</entry><entry>750</entry><entry>800</entry></row><row><entry>3</entry><entry>Pad footing depth</entry><entry>250</entry><entry>250</entry><entry>250</entry></row><row><entry>8</entry><entry>Pad footing depth</entry><entry>300</entry><entry>300</entry><entry>350</entry></row><row><entry>12</entry><entry>Pad footing depth</entry><entry>350</entry><entry>350</entry><entry>350</entry></row></tbody></tgroup></table><desc-note id="_5b21c538-2940-41ee-8fb0-d9eb093e86f7"><ol outputclass="numbered"><li id="_70620a2d-8eab-4d31-95c3-764ee4fd7d96">Load accounted for includes 0.53 kPa permanent floor, 0.92 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="_e9287dcf-372c-4483-8fb6-efceb2107215">Load combinations for ULS included are 1.35G and 1.2G + 1.5Q for stumps and G + 0.5Q for pad footings.</li><li id="_04f66aeb-8063-4de8-9535-12a93618335f">Minimum bearing pressure is 100 kPa for pad footings.</li><li id="_478d257b-be45-4548-a6f0-4b7db1a62024">For pad footings founded on rock, the width or diameter may be reduced by half but not less than 250 mm x 250 mm or 300 mm diameter.</li><li id="_9e3e307d-54b8-40ac-8c2e-bae38ac8de9e">Stumps are assumed to be braced and simply-supported at both ends with an effective length factor of 1.</li><li id="_967781dd-25e6-4925-8aa3-a69e69c7c903">A maximum load eccentricity of length/100 has been accounted for in the stumps.</li><li id="_a5e9c343-7657-4441-ac4c-c6de52c9911e">A roof load area of “0” must be used for stumps not supporting roof loads.</li><li id="_101df6ce-ff8e-409f-a110-4252b48e4d70">The length of wall load allowed for is equal to the square root of the floor area.</li></ol></desc-note></table-reference>