railway RRB JE (CBT I + CBT II) Mock Test 2024 Reinforced Concrete Structures Bond, Anchorage and Development Length
Calculate the development length in terms of bar diameter for the tensile reinforcing bar of grade Fe 415, if the design bond stress ꞇbd for M25 grade concrete is 1.4 N/mm2.
1
40 ϕ
2
37 ϕ
3
50 ϕ
4
47 ϕ