697_Mechanics SolutionInstructors_Sol.Manual-Mechanics_Materials_7e.book_Gere_light.1

52 10 2 28250 a 6 sy sx 2 2 b t2 xy p 6 14583

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Unformatted text preview: y )P 6 14.583 + (530.52 * 10 )P]2 + ( 9.5493)2 0.00053052P 14.583 + 0.00053052 P)2 + 91.189 Square both sides and simplify: sx 494.21 pr P + 2t A SOLVE FOR P (3.5 MPa)(50 mm) P + 2(3.0 mm) 942.48 mm2 29.167 MPa + 1.0610 * 10 0.014501 P 3 Pmax P 34.1 kN 34,080 N OR ; P z Problem 8.5-15 A post having a hollow circular cross section supports a horizontal load P 240 lb acting at the end of an arm that is 5 ft long (see figure). The height of the post is 27 ft, and its section modulus is S 15 in.3 Assume that outer radius of the post, r2 4.5 in., and inner radius...
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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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