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Q. |
If C is creep coefficient, f is original pre-stress in concrete, m is modular ratio, E is Young's modulus of steel and e is shrinkage strain, the combined effect of creep and shrinkage is: |
A. | (1 - C)mf - eE |
B. | (C - 1)mf + eE |
C. | (C - 1)mf - eE |
D. | (1 - C)mf + eE |
Answer» B. (C - 1)mf + eE |
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