railway RRB JE (CBT I + CBT II) Mock Test 2024 Reinforced Concrete Structures Bond, Anchorage and Development Length
Which of the following conditions necessitates the use of rebar couplers instead of lapping?
1
In slabs where spacing is limited
2
When bars are less than 12 mm
3
When lapping space is insufficient
4
When seismic loads are negligible