409_Mechanics SolutionInstructors_Sol.Manual-Mechanics_Materials_7e.book_Gere_light.1

409_Mechanics SolutionInstructors_Sol.Manual-Mechanics_Materials_7e.book_Gere_light.1

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Problem 5.5-16 Determine the maximum tensile stress and maximum compressive stress due to the load acting on the simple beam (see figure). Data are as follows: . b ± 80 mm, t ± 25 mm, h ± 120 mm, and h 1 ± 90 mm P ± 6.2 kN, L ± 3.2 m, d ± 1.25 m, AB P s c s t SECTION 5.5 Normal Stresses in Beams 403 Solution 5.5-16 N UMERICAL DATA Beam cross section properties: centroid and moment of inertia I ± 5879395.2 mm 4 + A f c c 2 ² ( h ² h 1 ) 2 d 2 + A w a c 1 ² h 1 2 b 2 I ± 1 12 t h 1 3 + 1 12 b ( h ² h 1 ) 3 dist. to C from bottom c 2 ± h ² c 1 c 2 ± 44 mm c 1 ± A w h 1 2 + A f c h ² ( h ² h 1 ) 2 d A f + A w c 1 ± 76 mm A f ± b ( h ² h 1 ) A w ± th 1 h 1 ± 90 mm t ± 25 mm h ± 120 mm d ± 1.25 m b ± 80 mm P ± 6.2 kN L ± 3.2 m M AX . MOMENT & NORMAL STRESSES M AX . COMPRESSIVE STRESS AT TOP () M AX . TENSILE STRESS AT BOTTOM s t ± M max c 2 I s t ± 35.4 MPa ; c ± c 2 s c ± M max c 1 I s c ± 61.0 MPa ; c ± c 1 M max ± Pd ( L ² d ) L M
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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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