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Steel Designers Manual - TheBestFriend.org

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This material is copyright - all rights reserved. Reproduced under licence from The <strong>Steel</strong> Construction Institute on 12/2/2007<br />

To buy a hardcopy version of this document call 01344 872775 or go to http://shop.steelbiz.<strong>org</strong>/<br />

<strong>Steel</strong> <strong>Designers</strong>' <strong>Manual</strong> - 6th Edition (2003)<br />

Table 31.5 (contd )<br />

©BCSA<br />

9.6.3 Single Storey Columns Plumb<br />

Deviation of top relative to base,<br />

excluding portal frame columns, on<br />

main axes.<br />

See clause 1.2A (xvii) and 3.4.4 (iii)<br />

regarding pre-setting portal frames.<br />

9.6.4 Multi-storey Columns Plumb<br />

Deviation in each storey and<br />

maximum deviation relative to base.<br />

9.6.5 Gap Between Bearing<br />

Surfaces<br />

Erection tolerances 943<br />

A = H/600 or 5mm<br />

whichever is greater<br />

Max 25mm<br />

Ah = h/600 or 5mm<br />

whichever is greater<br />

All =50mm maximum<br />

(See clauses 4.3.3 (iii), 6.2.1 and ____________ A<br />

7.2.3.) II<br />

A=(D/l000)+<br />

_I<br />

1mm<br />

I<br />

9.6.6 Alignment of Adjacent<br />

Perimeter Columns .<br />

critical face of columns<br />

I<br />

I Deviation relative to next column A<br />

ona line parallel to the grid line<br />

when measured at base or splice level.<br />

A =10mm

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