Fig. 2

Uniaxial compression test; (a) Uniaxial compression process; (b) Uniaxial compressive load–displacement curve; (c) Stress–strain curve of the rock specimen.

Uniaxial compression test; (a) Uniaxial compression process; (b) Uniaxial compressive load–displacement curve; (c) Stress–strain curve of the rock specimen.