<?xml version="1.0" encoding="UTF-8" standalone="no"?><table-reference author="Kieran O'Donnell" dateTime="2021-03-10T10:47:55" graph="None" id="_5f75d48e-055e-45ff-9278-c09ebb41d3ca" type="insert"><num>4.2.13a</num><title id="_8abdc72c-535a-40ac-a988-d47510ec2112">Stumps supporting single storey timber floor and metal roof</title><table id="_57a160d5-fa9a-4b22-8bf0-b8194b9abc5e" 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="_9e7a47fc-0bf5-43bc-83f7-24c5493ad56b">2</sup>)</entry><entry morerows="1">Dimension (mm)</entry><entry nameend="005" namest="003">Roof load area (m<sup id="_6fc6d76d-8347-48c6-942f-6a42b36edd87">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>250 x 250</entry><entry>300 x 300</entry><entry>350 x 350</entry></row><row><entry>8</entry><entry>Square pad footing size</entry><entry>400 x 400</entry><entry>400 x 400</entry><entry>450 x 450</entry></row><row><entry>12</entry><entry>Square pad footing size</entry><entry>450 x 450</entry><entry>500 x 500</entry><entry>500 x 500</entry></row><row><entry>3</entry><entry>Circular pad footing diameter</entry><entry>300</entry><entry>400</entry><entry>400</entry></row><row><entry>8</entry><entry>Circular pad footing diameter</entry><entry>450</entry><entry>450</entry><entry>600</entry></row><row><entry>12</entry><entry>Circular pad footing diameter</entry><entry>600</entry><entry>600</entry><entry>600</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>250</entry><entry>250</entry><entry>250</entry></row><row><entry>12</entry><entry>Pad footing depth</entry><entry>250</entry><entry>250</entry><entry>250</entry></row></tbody></tgroup></table><desc-note id="_bef87244-cebf-4e50-8ec5-6ce446102a5e"><ol outputclass="numbered"><li id="_f15fb533-0915-4f1c-86a8-e97c859165b1">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="_81fe2025-1c82-4198-b1a0-729d72361b89">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="_9f3eb133-725c-462e-aed3-9ccadb63dfc7">Minimum bearing pressure is 100 kPa for pad footings.</li><li id="_84735adc-7da2-4394-9316-eccf1003a959">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="_05e0be9d-d05f-4632-a60a-bd0b3db363ab">Stumps are assumed to be braced and simply-supported at both ends with an effective length factor of 1.</li><li id="_fdb80b3d-3fd2-44b0-8d53-f05f5fd83c54">A maximum load eccentricity of length/100 has been accounted for in the stumps.</li><li id="_9f0ac74f-7d49-4301-a5c5-a648d7ba9bf4">A roof load area of “0” must be used for stumps not supporting roof loads.</li><li id="_3596e8c3-5e59-44d8-979d-78fd2f464715">The length of wall load allowed for is equal to the square root of the floor area.</li></ol></desc-note></table-reference>