Q. If is the sectional area of a pre-stressed rectangular beam provided with a tendon pre-stressed by a force through its centroidal longitudinal axis, the compressive stress in concrete, is (Solved)
1. P/A
2. A/P
3. P/2A
4. 2A/P
- a. P/A
1. P/A
2. A/P
3. P/2A
4. 2A/P