Mathematics · Design of RCC Structures - Development Length
The development length in compression for a 20 mm diameter deformed bar of grade Fe 415 embedded in concrete of grade M 25, given the basic design bond stress for plain bars in tension is 1.4 N/mm2, is approximately:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1645 mm✓
- 2806 mm
- 31289 mm
- 41489 mm
Correct answer
645 mm
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