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Geomechanics and FracturingIn-Situ Stress and Rock Mechanics

Hoek and Brown Criteria for Principal Stress Failure

σa=σc+Comσc/Co+s\sigma_a=\sigma_c+C_o\sqrt{m\sigma_c/C_o+s}

Tabular solver

Run the same equation across multiple cases and compare results in one table.

CaseC_opsimdimensionlesssdimensionlesssigma_cpsiResultAction
1Pending
2Pending
3Pending