<?xml version="1.0" encoding="UTF-8" standalone="no"?><table-reference author="Kieran O'Donnell" dateTime="2021-02-24T13:15:38" graph="None" id="_90b5d45f-9121-47a4-b0f9-471bf2228da9" type="insert"><num>4.2.14a</num><title id="_0b356ca0-682f-4dcc-b226-ae839488b48c">Reinforcement for stiffened raft footings for Class A sites</title><table id="_ad85ab1c-2f9d-45ee-8d03-ddea4ba01d2a" keycol="1"><tgroup cols="5"><colspec colname="001" colnum="1" colwidth="86.40*"/><colspec colname="002" colnum="2" colwidth="86.40*"/><colspec colname="008" colnum="3" colwidth="86.40*"/><colspec colname="003" colnum="4" colwidth="86.40*"/><colspec colname="004" colnum="5" colwidth="86.40*"/><thead><row><entry>Type of construction</entry><entry>Depth (D) (mm)</entry><entry>Bottom reinf.</entry><entry>Max. spacing c/l to c/l</entry><entry>Slab fabric</entry></row></thead><tbody><row><entry><xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1220_0.6.0.xml#_80de9a18-766e-4b0d-a65d-b3873d72f4b2" id="_1cf03111-d57d-4382-9fb2-c2703d288f16" scope="local" type="abcb-glossentry">Clad frame</xref></entry><entry>300</entry><entry>3-L8TM</entry><entry>N/A</entry><entry>SL72</entry></row><row><entry><xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1194_0.6.0.xml#_70407bc9-3de1-449e-828f-62763926b912" id="_6b786bcb-160c-4f43-921f-88393a6ee89f" scope="local" type="abcb-glossentry">Articulated masonry</xref> veneer</entry><entry>300</entry><entry>3-L8TM</entry><entry>N/A</entry><entry>SL72</entry></row><row><entry>Masonry veneer</entry><entry>300</entry><entry>3-L8TM</entry><entry>N/A</entry><entry>SL72</entry></row><row><entry>Articulated full masonry</entry><entry>400</entry><entry>3-L8TM</entry><entry>N/A</entry><entry>SL72</entry></row><row><entry>Full masonry</entry><entry>400</entry><entry>3-L8TM</entry><entry>N/A</entry><entry>SL72</entry></row></tbody></tgroup></table><desc-note id="_88cc9349-2a88-4e8e-a5d1-5e8d2dfdfe1a"><ol outputclass="numbered"><li id="_0b4a8e60-bfe7-47dc-b81a-76d65dda7549">Internal and external edge beams must be arranged to form an integral structural grid (see clauses 5.3.8 and 5.3.9 of AS 2870).</li><li id="_aef6d3cb-6f71-46a4-8e1e-000e5e853488">A 10% increase in spacings is permitted where the spacing in the other direction is 20% less than that specified.</li><li id="_d5e26bb7-d582-4cd3-9fee-ccfc5da03f80">Where external beams are wider than 300 mm, an extra bottom bar or equivalent of the same bar size is <xref xmlns:inv="urn:xpressauthor:xpressdocument" format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1432_4.0.0.xml#_af6fde9f-147d-4782-8b85-42044e80fd42" id="_f4d7ec1a-2ce8-4b49-8be1-f9aacd10f702" inv:access="external" scope="local" type="abcb-glossentry">required</xref> for each 100 mm additional width.</li><li id="_e7475d26-053b-4b61-9670-b7cb62f91421">Where a reinforced <xref xmlns:inv="urn:xpressauthor:xpressdocument" format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1461_0.4.0.xml#_c5f81c87-c815-44df-9bfa-e4954d49ea88" id="_e8beaa17-f2b8-4c1a-8b67-b6144d3a1e63" inv:access="external" scope="local" type="abcb-glossentry">single leaf masonry</xref> wall is constructed directly above and structurally connected to a concrete edge beam, the beam may be reduced to 300 mm wide by 300 mm deep and reinforced with 3–L8TM reinforcement.</li><li id="_6d3316e9-c991-4d10-b0e4-37dc0fb5d9b8">Alternative reinforcement sizes must comply with AS 2870.</li><li id="_238adb05-4202-45b3-9922-4bba5f2246b3">Internal beam details and spacings must comply with <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/544_0.9.0.xml#_b988a961-5a2d-4da6-b52c-e33517e7d0c4" id="_dda2373e-85a9-497d-a310-df6c2a6cfb1f" referencetype="Text" scope="local" synctargettext="false" type="image-reference">Figure 4.2.14a</xref> or <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/545_0.9.0.xml#_39c41cfe-00d4-48db-9272-c7343d7ca751" id="_31fb8935-e4e2-4f9b-89e0-3528af6ffb3e" referencetype="Text" scope="local" synctargettext="false" type="image-reference">Figure 4.2.14b</xref>.</li></ol></desc-note></table-reference>