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What does a low RQD (

This question belongs to Geological Engineering Site Investigation And Geotechnical Exploration
Site Investigation and Geotechnical Exploration
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What does a low RQD (<25%) indicate?

Answer & Solution
Correct Answer: Option B
Rock Quality Designation (RQD) less than 25% signifies poor quality, highly fractured rock, unsuitable for load-bearing without reinforcement.
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