Research Article

Numerical Simulation and Experimental Studies of Karst Caves Collapse Mechanism in Fractured-Vuggy Reservoirs

Table 4

Results of the triaxial compression test.

Specimen numberConfining pressure (MPa)Compressive strength (MPa)Elastic modulus (GPa)Cohesive force (MPa)Internal friction angle (°)

41088.337.912.4236.05
520124.540
630165.544.3