Que. |
IS : 1343-1980 limits the minimum characteristic strength of prestressed concrete for post tensioned works and pretension works as: |
- A. 25 MPa, 30 MPa respectively
- B. 25 MPa, 35 MPa respectively
- C. 30 MPa, 35 MPa respectively
- D. 30 MPa, 40 MPa respectively
Right Answer is :
✓ D. 30 MPa, 40 MPa respectively
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IS : 1343-1980 limits the minimum characteristic strength of prestressed concrete for post tensioned works and pretension works as: