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This question belongs to Geological Engineering Rock Mechanics And Rock Engineering

Rock Mechanics and Rock Engineering

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Which index measures the roughness of a joint surface?

A) Joint Roughness Coefficient (JRC) B) Joint Wall Compressive Strength C) GSI D) Slake Durability Index

Answer & Solution

Correct Answer: Option A

Joint Roughness Coefficient (JRC) quantifies the irregularity of a joint surface, affecting shear strength of rock joints.

Question posted by Examveda

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