A cylindrical specimen of Aluminum having a diameter of 12.8 mm and a gauge length of 50.800 mm is pulled in tension. Use the load-elongation characteristics shown in the following| table to complete Q1(a) through (f). Raw Data Load (N) Length (mm) 50.800 7330 50.851 15100 50.902 23100 50.952 30400 51.003 34400 51.054 38400 51.308 41300 51.816 44800 52.832 46200 53.848 47300 54.864 47500 55.880 46100 56.896 44800 57.658 42600 58.420 36400 59.182 a) Plot both the engineering stress versus engineering strain and true stress versus true strain curves on the same axis. b) Compute the modulus of elasticity. c) Determine the yield strength at a strain offset of 0.002. d) Determine the tensile strength of this alloy. e) Compute the modulus of resilience. f) What is the ductility, in percent elongation?
A cylindrical specimen of Aluminum having a diameter of 12.8 mm and a gauge length of 50.800 mm is pulled in tension. Use the load-elongation characteristics shown in the following| table to complete Q1(a) through (f). Raw Data Load (N) Length (mm) 50.800 7330 50.851 15100 50.902 23100 50.952 30400 51.003 34400 51.054 38400 51.308 41300 51.816 44800 52.832 46200 53.848 47300 54.864 47500 55.880 46100 56.896 44800 57.658 42600 58.420 36400 59.182 a) Plot both the engineering stress versus engineering strain and true stress versus true strain curves on the same axis. b) Compute the modulus of elasticity. c) Determine the yield strength at a strain offset of 0.002. d) Determine the tensile strength of this alloy. e) Compute the modulus of resilience. f) What is the ductility, in percent elongation?
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Question 1
A cylindrical specimen of Aluminum having a diameter of 12.8 mm and a gauge length of
50.800 mm is pulled in tension. Use the load-elongation characteristics shown in the following
table to complete Q1(a) through (f).
Raw Data
Load
(N)
Length (mm)
50.800
7330
50.851
15100
50.902
50.952
51.003
23100
30400
34400
51.054
38400
51.308
41300
51.816
44800
52.832
46200
53.848
47300
54.864
47500
55.880
46100
56.896
44800
57.658
42600
58.420
36400
59.182
a) Plot both the engineering stress versus engineering strain and true stress versus true
strain curves on the same axis.
b) Compute the modulus of elasticity.
c) Determine the yield strength at a strain offset of 0.002.
d) Determine the tensile strength of this alloy.
e) Compute the modulus of resilience.
f) What is the ductility, in percent elongation?
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