RCC Structures Design
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