Mathematics · Geometry
As per standard Indian specifications (IS 456), unless otherwise specified by the engineer-in-charge, the reinforcement bars shall be placed within which of the following tolerances for effective depth?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1For effective depth d > 200 mm: ±20 mm
- 2For effective depth d ≤ 200 mm: ±5 mm
- 3For effective depth d > 200 mm: ±10 mm
- 4For effective depth d ≤ 200 mm: ±10 mm✓
Correct answer
For effective depth d ≤ 200 mm: ±10 mm
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