Mathematics · Reinforced Concrete Structures
A singly reinforced rectangular concrete beam of width 300 mm and effective depth 400 mm is designed using M 25 grade concrete and Fe 500 grade steel. For the beam to remain under-reinforced, what is the maximum number of 16 mm diameter reinforcing bars that can be provided?
- 13
- 24
- 35✓
- 46
Correct answer
5
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