Question

The compound beam is subjected to a uniform dead load of 200 lb/ft and a uniform live load of 150 lb/ft. Assume Bis a pin and is a roller. Follow the sign convention (Figure 1) Submit Previous Answers Correct Part B Determine the maximum positive shear at D Express your answer using three significant figures. Figure 1 of 1 ΜΗ ΑΣφ 11 vec ? (V) lb B D Submit Previous Answers Request Answer 51 X Incorrect; Try Again: 2 attempts remaining 51 50

Answer 1

draw influence line diagram for Shear at D ni+22=1 ny Fut and mal 29 nz 11 slu sin so, nicm so , on hence 2LD will be, 350 lblth pom 7,=22=0.5 O.S. A 0.5 So , sheen force, D Vo= (a : x 540.5) * 350 ald orea VOL 7 V= 437.5 lb

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