Q3. The rod BC is made of steel having an allowable tensile stress of Gallow=160 MPa. Determine its smallest diameter so that it can support the load shown. The beam is assumed to be pin- connected at A.

Q3. The rod BC is made of steel having an allowable tensile stress of Gallow=160 MPa. Determine its smallest diameter so that it can support the load shown. The beam is assumed to be pin- connected at A.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter8: Applications Of Plane Stress (pressure Vessels, Beams, And Combined Loadings)

Section: Chapter Questions

Problem 8.3.10P: Solve the preceding problem if F =90 mm, F = 42 kN, and t = 40°MPa

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Question

Q3. The rod BC is made of steel having an allowable tensile stress of allow=160 MPa. Determine
its smallest diameter so that it can support the load shown. The beam is assumed to be pin-
connected at A.
B
2.5 m
20 kN/m
2 m
A
(Note: Work show the SI units throughout the solution and the final result should be in SI units)

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