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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 />

1094 Bending moment, shear and deflection<br />

MA<br />

MA<br />

MA=—<br />

A I<br />

= — WL ---<br />

dmax. — - ____ WL3<br />

/W<br />

A C B<br />

Web<br />

/<br />

w<br />

A C B<br />

x/Lm<br />

L<br />

PROPPED CAN T/L(VERS<br />

3L/8 -<br />

— 9W!.<br />

C —<br />

—--_J P8<br />

P3 =f<br />

LA'max.<br />

d=j(m —Jm3#2m)<br />

'P<br />

J2 (o - n 2)<br />

= f (n'-n-pi.e)<br />

a, d=J42/n3(3n?-6b5<br />

When x a.<br />

dj[2p4—p3n (n-6n,'.8)+<br />

_________ pn2(jn2_8n#6)]<br />

W<br />

___<br />

BA<br />

b .f- c—.J<br />

L°'<br />

MA7tS<br />

MA =— d2-c2)(29c2_c12)<br />

L<br />

C<br />

a -f-b<br />

MA=— f (2n)2wñere a/Ln<br />

#Mmax<br />

-n (4-n)]<br />

RA<br />

RAi4J[8n2(4n)]<br />

P3 Hn2( fl)<br />

dC(/_I2n#7n2_n)<br />

-____<br />

R8=r5—<br />

Where and r3 are the simple<br />

support reactions for the beam<br />

(MA being considered positive)<br />

1

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