Civil Engineering MCQCivil Engineering (Shared)
For helical reinforcement satisfying IS requirements, axial strength may be increased by:
Concrete Technology & RCCSpiral columnMEDIUM
Choose the correct answer
A
10 percent
B
2 percent
C
25 percent
D
5 percent
Correct Answer
D. 5 percent
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Spirally reinforced columns have enhanced confinement; IS 456 allows 5 percent increase under conditions. Reference: Clause 39.4 | Page: verify from your official BIS copy/PDF pagination
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