The loss of prestress due to shrinkage of concrete is the product of

1.	The loss of prestress due to shrinkage of concrete is the product of
A.	modular ratio and percentage of steel
B.	modulus of elasticity of concrete and shrinkage of concrete
C.	modulus of elasticity of steel and shrinkage of concrete
D.	modular ratio and modulus of elasticity of steel
Answer» D. modular ratio and modulus of elasticity of steel

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The loss of prestress due to shrinkage of concrete is the product of

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