The modules of elasticity (E) of concrete is given by

1.	The modules of elasticity (E) of concrete is given by
A.	E = 1000 fck
B.	E = 5700 fck
C.	E = 5700 fck
D.	E = 10, 000 fck
Answer» D. E = 10, 000 fck

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The modules of elasticity (E) of concrete is given by

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