Q6 [6 marks] A pivot-ended solid steel bar having a diameter of 50 mm and a length of 2.0 m will be used to support a compressive load. A factor of safety of 3.0 is specified and the eccentricity ratio ec/r² = 0.50. Determine (a) The maximum safe compressive load [4 marks] (b) The implied value of eccentricity [2 marks] σy = 300 MPa, E=200 GPa

Q6 [6 marks] A pivot-ended solid steel bar having a diameter of 50 mm and a length of 2.0 m will be used to support a compressive load. A factor of safety of 3.0 is specified and the eccentricity ratio ec/r² = 0.50. Determine (a) The maximum safe compressive load [4 marks] (b) The implied value of eccentricity [2 marks] σy = 300 MPa, E=200 GPa

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter1: Tension, Compression, And Shear

Section: Chapter Questions

Problem 1.4.9P: Two steel wines support a moveable overhead camera weighing W = 28 lb (see figure part a) used For...

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An aluminum alloy [E = 8400 ksi] pipe with a cross-sectional area of A₁ = 4.20 in.² is connected at flange B to a steel [E = 23800 ksi] pipe with a cross-sectional area of A₂ = 2.96 in.². The assembly is connected to rigid supports at A and C. Assume L₁= 154 in., L₂= 200 in., and P = 56 kips. For the loading shown, determine: (a) the normal stresses in aluminum pipe (1) and steel pipe (2) (₁, ₂ use positive if tensile, negative if compressive). (b) the deflection ug (use positive if it moves to the right and negative if it moves to the left) of flange B. Answers: (a) 6₁ (b) ug = (1) L₁ Save for Later B eTextbook and Media L2 ksi, 0₂ = i in. ksi, Attempts: 0 of 5 used Submit Answer
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