railway RRB JE (CBT I + CBT II) Mock Test 2024 Reinforced Concrete Structures Prestress Concrete Losses in Prestress
Drying shrinkage strain develops slowly, as it_______.
1
Develops during initial period of concreting
2
Depends on time
3
Develops due to prestressing of concrete
4
Is a function of migration of water through the hardened concrete