engineering recuitment PPSC JE Civil Mock Test 2022 Reinforced Concrete Structures Prestress Concrete
The elastic shortening loss in a post-tensioned beam when all the wires are stressed simultaneously if the stress developed in concrete at the level of prestressing cable is 10 MPa and the modular ratio is given as 6.
1
0
2
60 MPa
3
90 MPa
4
120 MPa