With this review, two conditions happen to be employed: the Mohr–Coulomb (M–C) criterion as well as multi-weak-aircraft power criterion for shale formations. They're accustomed to carry out investigation and realize the optimization of the failure criteria for shale–sandstone interbedded reservoirs. The Patchy Plane of Weak point criterion extends Jaeger’s https://nathanielo702pgz6.wikilentillas.com/user