Fig. 2

Schematic diagram of stress distribution and slip weakening law in roadway excavation-induced faulting. (a) Schematic representation of stress components on a fault plane: σn and τ distribution. (b) Linear slip weakening law.

Schematic diagram of stress distribution and slip weakening law in roadway excavation-induced faulting. (a) Schematic representation of stress components on a fault plane: σn and τ distribution. (b) Linear slip weakening law.