Physics · Concrete Technology
For drilling into reinforced cement concrete (RCC) members during retrofitting/rebaring, which method is most preferable to avoid structural damage or severing embedded reinforcements?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Percussion drilling
- 2Wet diamond core drilling✓
- 3Dry core cutting
- 4Jackhammering
Correct answer
Wet diamond core drilling
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