engineering recuitment APSC AE Civil 2020 Test Series Reinforced Concrete Structures Prestress Concrete
A rectangular concrete section of 300 mm × 600 mm is prestressed with prestressing tendon at 200 mm above the soffit throughout the span. The initial prestressing force is 1200 KN and after losses the final prestressing force is 950 KN. Find the stress at the top edge________(neglect the self-weight of the beam).
1
10.54 MPa
2
5.27 MPa
3
0 MPa
4
None