A simple pin-connected truss is loaded and supported as shown. All members of the truss are aluminum pipes that have an outside diameter of 70 mm and a wall thickness of 3 mm. Determine the normal stress in each truss member. Assume P-12 kN, Q-17 kN, a- 1.4 m, b -3.6 m, and c-1.3 m. Use positive for tensile stress and negative for compressive stress. C Answers: OAB- JAC- овс- i i i a B (3) b MPa. MPa. MPa.

A simple pin-connected truss is loaded and supported as shown. All members of the truss are aluminum pipes that have an outside diameter of 70 mm and a wall thickness of 3 mm. Determine the normal stress in each truss member. Assume P-12 kN, Q-17 kN, a- 1.4 m, b -3.6 m, and c-1.3 m. Use positive for tensile stress and negative for compressive stress. C Answers: OAB- JAC- овс- i i i a B (3) b MPa. MPa. MPa.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter7: Analysis Of Stress And Strain

Section: Chapter Questions

Problem 7.2.17P: A simply supported beam is subjected to point load P at mid-span. The normal stress on an element at...

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