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
Answer: Option B.

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