In a compression testing of concrete cylinders, stress and strain obtained from the experiment are presented in the following table o (MPa) ex 10 It was found that a function which can describe the 7.1 0.265 relationship between stress and strain is 9.7 0.400 11.8 0.500 O = aɛe-bɛ 14.4 0.700 16.7 0.950 Please determine a and b and make a plot to 19.0 1.360 comparo the rOcults with tho data ohtainod from

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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In a compression testing of concrete cylinders, stress and strain obtained from the
experiment are presented in the following table
ex 103
It was found that a function which can describe the
o (MPa)
7.1
0.265
relationship between stress and strain is
9.7
0.400
11.8
0.500
O = aɛe-bɛ
14.4
0.700
16.7
0.950
Please determine a and b and make a plot to
compare the results with the data obtained from
the model
19.0
1.360
20.7
2.080
19.7
2.450
18.5
2.940
Transcribed Image Text:In a compression testing of concrete cylinders, stress and strain obtained from the experiment are presented in the following table ex 103 It was found that a function which can describe the o (MPa) 7.1 0.265 relationship between stress and strain is 9.7 0.400 11.8 0.500 O = aɛe-bɛ 14.4 0.700 16.7 0.950 Please determine a and b and make a plot to compare the results with the data obtained from the model 19.0 1.360 20.7 2.080 19.7 2.450 18.5 2.940
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