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Unformatted text preview: A-PDF Split DEMO : Purchase from www.A-PDF.com to remove the watermark 4 Shear Forces and Bending Moments Shear Forces and Bending Moments Problem 4.3-1 Calculate the shear force V and bending moment M at a cross section just to the left of the 1600-lb load acting on the simple beam AB shown in the figure. A 30 in. 800 lb 1600 lb B 60 in. 120 in. 30 in. Solution 4.3-1 Simple beam 1600 lb D B M 30 in. 800 lb A Free-body diagram of segment DB 1600 lb V D B RB RB 30 in. RA 60 in. 30 in. FVERT MD 0: 0: V M MA MB 0: 0: RB RA 1400 lb 1000 lb 1600 lb 1400 lb 200 lb (1400 lb)(30 in.) 42,000 lb-in. 6.0 kN 2.0 kN/m B 2.0 m Problem 4.3-2 Determine the shear force V and bending moment M at the midpoint C of the simple beam AB shown in the figure. A 1.0 m C 1.0 m 4.0 m Solution 4.3-2 Simple beam 6.0 kN 2.0 kN/m B A Free-body diagram of segment AC 6.0 kN C V 1.0 m RB RA 1.0 m M A C 1.0 m RA 1.0 m 2.0 m MA MB 0: 0: RB RA 4.5 kN 5.5 kN FVERT MC 0: 0: V M 0.5 kN 5.0 kN m 259 ...
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This note was uploaded on 09/20/2009 for the course COE 3001 taught by Professor Armanios during the Spring '08 term at Georgia Institute of Technology.

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