Question:medium

Barton classified the rock mass on the basis of

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Common rock mass classification systems: \[ \boxed{ \begin{aligned} \text{Bieniawski} &\rightarrow \text{RMR} \text{Barton} &\rightarrow \text{Q-system} \end{aligned} } \]

Updated On: Jul 14, 2026

RMR
Q-system
Slake durability
RQD

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The Correct Option is B

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