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Unformatted text preview: MAE 101. Statics and Strength of Materials © G. E. Orient 2006 1 Quiz 3  Solution MAE 101. Statics and Strength of Materials © G. E. Orient 2006 2 Problem 1 • The bar BD is rigidly fixed to the beam ABC at B . Draw the shear force and bending moment diagrams for the beam ABC . Indicate the coordinates of key points. l 1 =8 ft, l 2 =10 ft, l 3 =2 ft, l 4 =4 ft, W=600 lb – FBD, Global equilibrium l 1 l 2 l 3 W l 4 W T sinθ A x A y W A x A y T θ Tcosθ l 3 lb T W A A T W F lb T A T A F lb T T lb T T lb l l l W T Tl Tl Wl M y y y x x x y x A 225 sin sin 1500 cos cos 375 sin , 1500 cos ; 1546 cos sin cos sin 3 1 2 3 1 2 ) ( = = → = + + = = = → = = = = = = = + = = + + = ∑ ∑ ∑ θ θ θ θ θ θ θ θ θ θ Statically equivalent to T> Increase in V> Drop in M 225 lb 600 lb 1800 ftlb 1200 ftlb MAE 101. Statics and Strength of Materials © G. E. Orient 2006 3 • Consider a beam supported as depicted partially subjected to distributed load. (a) Draw the shear and moment diagrams indicating the coordinates of key points and the order of the...
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 Spring '08
 ORIENT
 Statics, Force, Shear, Shear strength, Tensile stress, G. E. Orient, wl wl wl

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