567_Mechanics SolutionInstructors_Sol.Manual-Mechanics_Materials_7e.book_Gere_light.1

567_Mechanics SolutionInstructors_Sol.Manual-Mechanics_Materials_7e.book_Gere_light.1

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Unformatted text preview: 06Ch06.qxd 9/24/08 5:59 AM Page 561 SECTION 6.10 Elastoplastic Bending Problem 6.10-5 Calculate the shape factor f for the wideflange beam shown in the figure if h 12.2 in., b 8.08 in., tf 0.64 in., and tw 0.37 in. y tf z h C tw tf b Probs. 6.10-5 and 6.10-6 Solution 6.10-5 h 12.2 in. b tf 0.64 in. tw PLASTIC MODULUS 8.08 in. Z SECTION MODULUS I 13 bh 12 1 (b 12 I 386.0 in.4 c h 2 c 2tf)3 tw)(h 12 [bh 4 Z 0.37 in. 70.8 in.3 I c S S Z S f 1.12 ; 63.3 in.3 Problem 6.10-6 Solve the preceding problem for a wide-flange beam with h and tw 2tf)2] tw)(h SHAPE FACTOR f 6.1 in. (b 404 mm, b 140 mm, tf 6.99 mm. Solution 6.10-6 h 404 mm b tf 11.2 mm tw PLASTIC MODULUS 140 mm 6.99 mm Z Z SECTION MODULUS I I c S 13 1 bh (b tw)(h 12 12 6 4 153.4 * 10 mm h c 202.0 mm 2 759.2 * 103 mm3 2tf)3 SHAPE FACTOR f S I c 12 [bh (b tw)(h 4 3 870.4 * 10 mm3 Z S f 1.15 ; 2t f)2] 11.2 mm, 561 ...
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This note was uploaded on 12/22/2011 for the course MEEG 310 taught by Professor Staff during the Fall '11 term at University of Delaware.

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