Problem 2:A one inch diameter machined steel cantilever 10 in. long is loaded on the end with a force that varies from60 lb down to 100 lb up. There is a "fillet where the member is connected to the support which causes atheoretical stress concentration factor K+ = 1.32. The notch sensitivity factor q may be taken at 0.92.If the material has an ultimate stress s= 80,000 psi, an endurance limit in reversed bending s= 35,000,and a yield strength, s,= 60,000, determine: (a) maximum bending stress, (b) minimum bending stress,(c) mean stress, (d) variable stress, (e) design factor N.

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A one inch diameter machined steel cantilever 10 in. long is loaded on the end with a force that varies from 60 lb down to 100 lb up. There is a " fillet where the member is connected to the support which causes a theoretical stress concentration factor Kt=1.32. The notch sensitivity factor q may be taken at 0.92. If the material has an ultimate stress su = 80,000 psi, an endurance limit in reversed bending s= 35,000, and a yield strength, s,= 60,000, determine: (a) maximum bending stress, (b) minimum bending stress, (c) mean stress, (d) variable stress, (e) design factor N.

A one inch diameter machined steel cantilever 10 in. long is loaded on the end with a force that varies from 60 lb down to 100 lb up. There is a " fillet where the member is connected to the support which causes a theoretical stress concentration factor Kt=1.32. The notch sensitivity factor q may be taken at 0.92. If the material has an ultimate stress su = 80,000 psi, an endurance limit in reversed bending s= 35,000, and a yield strength, s,= 60,000, determine: (a) maximum bending stress, (b) minimum bending stress, (c) mean stress, (d) variable stress, (e) design factor N.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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