Brittle rock failure, True triaxial compression, Cracking level, Failure pattern, Flaw orientation
Micromechanics, Contraction, Deep porous rock, Constitutive model, Tunnel excavation
Rockburst, Slit-cut method, Biaxial compression tests, Crack propagation, Hard rock excavation
Brittle rock failure, Crack type classification, Confinement-dependency, Cracking level, Failure pattern