EBK MECHANICS OF MATERIALS
10th Edition
ISBN: 8220102744110
Author: HIBBELER
Publisher: PEARSON
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Chapter 10.6, Problem 10.44P
A uniform edge load of 500 lb/in. and 350 lb/in. is applied to the polystyrene specimen. If the specimen is originally square and has dimensions of a = 2 in., b = 2 in., and a thickness of t = 0.25 in., determine its new dimensions a', b', and t' after the load is applied. Ep = 597(103) psi and vp = 0.25.
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A uniform edge load of 400 lb/in. and 300 lb/in. is applied to the thin plane specimen
shown below. If the specimen is originally square and has dimensions of a = 2 in., b = 2 in.,
and a thickness of t = 0.25 in., determine its new dimensions a', b', and t' after the load is
applied. Elastic modulus E = 600 x 103 psi and Poisson's ratio v = 0.3.
300 lb/in.
a = 2 in.
400 lb/in.
300 lb/in.
b = 2 in.
400 lb/in.
A uniform edge load of w1 = 530 lb/in. and w2 = 320 lb/in. is applied to the polystyrene specimen. Ep = 597(103)psi and νp = 0.25.
1) Part A: If the specimen is originally square and has dimensions of a = 1 in ., b = 2 in., and a thickness of t = 0.35 in. , determine its new dimension a′ after the load is applied.
2) Part B: Determine its new dimension b′ after the load is applied.
3) Part C: Determine its new dimension t′ after the load is applied.
1. The acrylic plastic rod is 200 mm long and 15 mm in
diameter. If an axial load of 300 N is applied to it, determine
the change in its length and the change in its diameter.
Material parameters are Ep = 2.70 GPa and vp = 0.4.
300 N
200 mm
300 N
Chapter 10 Solutions
EBK MECHANICS OF MATERIALS
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