A tensile bar has an initial 2.000-in. gauge length and a circular cross-sectional area of 0.2 in.?. The loads and corresponding gauge lengths recorded in a tensile test are show below. After fracture the bar diameter was 0.370 in.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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A tensile bar has an initial 2.000-in. gauge length and a circular cross-sectional
area of 0.2 in.?. The loads and corresponding gauge lengths recorded in a tensile
test are show below. After fracture the bar diameter was 0.370 in.
Gauge length
(in.)
Load
(Ib)
2.0000
6,000
12,000
15,000
18,000
21,000
24,000
25,000
22,000
2.0017
2.0034
2.0042
2.0088
2.043
2.30
2.55
B.00
а)
b)
c)
Plot the data as engineering stress versus engineering strain.
Compute the modulus of elasticity.
Determine the yield strength at a strain offset of 0.002.
Transcribed Image Text:A tensile bar has an initial 2.000-in. gauge length and a circular cross-sectional area of 0.2 in.?. The loads and corresponding gauge lengths recorded in a tensile test are show below. After fracture the bar diameter was 0.370 in. Gauge length (in.) Load (Ib) 2.0000 6,000 12,000 15,000 18,000 21,000 24,000 25,000 22,000 2.0017 2.0034 2.0042 2.0088 2.043 2.30 2.55 B.00 а) b) c) Plot the data as engineering stress versus engineering strain. Compute the modulus of elasticity. Determine the yield strength at a strain offset of 0.002.
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