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Geomechanics and FracturingIn-Situ Stress and Rock Mechanics

Rotation of Maximum Principal Stress Zoback Day Lewis

γ=12tan⁡−1(Aqsin⁡2Δ1+Aqcos⁡2Δ)\gamma=\frac{1}{2}\tan^{-1}\left(\frac{Aq\sin 2\Delta}{1+Aq\cos 2\Delta}\right)

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

CaseAdimensionlessqdimensionlessDelta_degdegResultAction
1Pending
2Pending
3Pending