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04-01ChapGere.0003 - A-PDF Split DEMO Purchase from...

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Problem 4.3-5 Determine the shear force V and bending moment M at a cross section located 16 ft from the left-hand end A of the beam with an overhang shown in the figure. Solution 4.3-5 Beam with an overhang SECTION 4.3 Shear Forces and Bending Moments 261 A C B 400 lb/ft 200 lb/ft 6 ft 6 ft 10 ft 10 ft M B 0: R A 2460 lb M A 0: R B 2740 lb Free-body diagram of segment AD Point D is 16 ft from support A . 4640 lb-ft (400 lb ft)(10 ft)(11 ft) © M D 0: M (2460 lb)(16 ft) 1540 lb V 2460 lb (400 lb ft)(10 ft) © F VERT 0: A C B 400 lb/ft 200 lb/ft 6 ft 6 ft 10 ft 10 ft R A R B A D 400 lb/ft 6 ft 10 ft R A V M Problem 4.3-6 The beam ABC shown in the figure is simply supported at A and B and has an overhang from B to C . The loads consist of a horizontal force P 1 4.0 kN acting at the end of a vertical arm and a vertical force P 2 8.0 kN acting at the end of the overhang.
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