Mechanics of Materials, Student Value Edition (10th Edition)
10th Edition
ISBN: 9780134321189
Author: Russell C. Hibbeler
Publisher: PEARSON
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Chapter 1.7, Problem 1.94P
The aluminum bracket A is used to support the centrally applied load of 8 kip. If it has a thickness of 0.5 in., determine the smallest height h in order to prevent a shear failure. The failure shear stress is τfail = 23 ksi. Use a factor of safety for shear of F. S. = 2.5.
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QI/ The aluminum bracket A is used to support the centrally applied load of 8 kip. If it has a
constant thickness of 0.5 in., determine the smallest height h in order to prevent a shear failure.
The failure shear stress is Trait = 25ksi. Use a factor of safety for shear of F.S. - 3.0.
10 kip
Q4/ The aluminum bracket A is used to support the centrally applied load of 8 kip.
If it has a constant thickness of 0.5 in., determine the smallest height h in order to
prevent a shear failure. The failure shear stress is tfail = 25ksi. Use a factor of
safety for shear of F.S. = 3.0.
10 kip
The cotter is used to hold the two rods together. Determine the smallest thickness t of the cotter and the smallest diameter d of the rods. All parts are made of steel for which the failure of normal stress is sfail = 500 MPa and the failure shear stress is tfail = 375 MPa. Use a factor of safety of (F.S.)t = 2.50 in tension and (F.S.)s = 1.75 in shear.
Chapter 1 Solutions
Mechanics of Materials, Student Value Edition (10th Edition)
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