Fig 1.
Physical diagram of Y-shaped crack.
Fig 2.
Schematic diagram of Y-shaped crack rock specimen.
Fig 3.
Physical drawing of Y-shaped crack rock specimen.
Fig 4.
Test equipment.
Fig 5.
Stress-strain curve and different stages of curve.
Fig 6.
Peak strength curve.
Fig 7.
Rock failure mode.
Fig 8.
Uniaxial compression model and parallel bond.
Fig 9.
Stress-strain curves for tests and numerical simulations.
Table 1.
Particle mechanical parameters.
Fig 10.
Numerical model of Y-shaped crack rock.
Fig 11.
Specimen displacement distribution.
Fig 12.
Distribution of microcracks in the specimen.
Fig 13.
Distribution of contact force chain of specimen.