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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 />

BUILT—/N BEAMS<br />

p p<br />

L/2 L/2 I-. b 8JJ<br />

F. L<br />

MA L—' Al5 MA LZ EEE3 M8<br />

- MA = - M5 = M = PL/8 MA=- M5 = —<br />

2Pa2b<br />

__________ Mc 1!<br />

_______<br />

A1_____ _____ A__________<br />

= = /,,2<br />

=P (iT) (I#2 *)<br />

1Q8 = z<br />

4mcx I.— X<br />

p9 d — __ Po3b3<br />

dinax =<br />

/92 El<br />

C —<br />

d _ZPa2b3 WñQnX=<br />

"3EI(3L2a)2 JL-Za<br />

p p p p<br />

Pa MA/ \MB<br />

- __Pa(L-q) MA=MB=_JPLh6<br />

MA—MB— L<br />

MC MD = P02,'L MC =MD =<br />

RAfl AI I<br />

LJ I I<br />

PA=P'P<br />

PL<br />

dmax = /30(a)7<br />

Bending moment, shear and deflection 1091

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