Review of the Geological Strength Index (GSI) as an Empirical Classification and Rock Mass Property Estimation Tool: Origination, Modifications, Applications, and Limitations

<div>GSI showing scale A represented by 1.5 JCond<sub>89</sub> and scale B by RQD/2 [<a href="/journals/ace/2020/6471837/#B13">13</a>].</div>

Advances in Civil Engineering

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Figure 9

Figure 9: Review of the Geological Strength Index (GSI) as an Empirical Classification and Rock Mass Property Estimation Tool: Origination, Modifications, Applications, and Limitations 

Figure 9 | Review of the Geological Strength Index (GSI) as an Empirical Classification and Rock Mass Property Estimation Tool: Origination, Modifications, Applications, and Limitations 