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# 113 - /‘ 45-36 Moving loads on a beam P 2P P=10'kN Hi arm...

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Unformatted text preview: /‘ 45-36 Moving loads on a beam P 2P P=10'kN Hi arm A g Q a L=12m L I (:1) Maximum shear- Farce By inspection, the, maximum shear force. occurs at support 5 when the larger load :5 placed close to. but not diredlg over, d 2? A ’3. 1h: 55‘ REPS-19\$ ‘x sL-d: 9.6 m <——. _5_'I[_nple beam (V is.»gil§n_)_ ’ Vmﬁzb = P(3--E)=28 N <— 13m (bz’ Maximum bending moment ampedion, the maximum banding Moment :3 at po'mt D. under 6:: largel- load 2P; L. , Reaction-at support 5= 3 Rs.=-Ex + -7f’-’(x+d)=E(2d+3x) Demang moment at b: m,=z,(Lnx-d)=EL-(zd +3xXL-x-d) =5 [~3x’-+ (5L— Sd) x -+ 2A(L— c0} aw): dM _. P _ _, .. “IL-Cf 6MB: 5:1)-0 Solve #or x: x=g(s—%)=+.0m «— {hot Support.x=L-d P us ' ...
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