engineering recuitment WBPSC JE Civil Mock Test 2022 Reinforced Concrete Structures Prestress Concrete
As per IS 1343, The minimum clear spacing in case of single wires used in pre-tensioning system shall not be less than:
1
3 times the diameter of wire or nominal maximum size of the aggregate plus 5 mm, whichever is greater
2
3 times the diameter of wire or nominal maximum size of the aggregate plus 5 mm, whichever is lesser
3
2 times the diameter of wire or 4/3 times the maximum size of aggregate, whichever is greater
4
2 times the diameter of wire or 4/3 times the maximum size of aggregate, whichever is lesser