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This question belongs to Geological Engineering Engineering Properties Of Rocks And Soils

Engineering Properties of Rocks and Soils

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Which rock property is most important in evaluating tunneling conditions?

A) Porosity B) Hardness C) RQD (Rock Quality Designation) D) Plasticity E) 3

Answer & Solution

RQD provides a measure of rock mass quality based on the percentage of solid core pieces longer than 10 cm.It helps assess stability during tunneling.

Question posted by Examveda

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