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This question belongs to Geological Engineering Site Investigation And Geotechnical Exploration

Site Investigation and Geotechnical Exploration

?

What does RQD stand for in geotechnical investigations?

A) Relative Quality Depth B) Rock Quality Designation C) Rock Quantification Data D) Recovered Quality Density

Answer & Solution

Correct Answer: Option B

RQD or Rock Quality Designation quantifies rock mass quality by measuring the percentage of intact core lengths over 10 cm from a drill run.

Question posted by Examveda

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