Figures of the Article

• Granite samples with pre-existing single fractures at different inclination angles
• Intact specimens and cracks on surface under different confining pressures
• Granite with fractures inclined at 30° and cracks on surface under different confining pressures
• Granite with fractures inclined at 45° and cracks on surface under different confining pressures
• Granite with fractures inclined at 60° and cracks on surface under different confining pressures
• Stress-strain curves of fractured granite under different confining pressures
• Axial strains at peak failure
• Compressive strengths of fractured granite under different confining pressures
• Fracture surfaces inclined at 30° after tests
• Fracture surfaces inclined at 45° after tests
• Fracture surfaces inclined at 60° after tests
• Schematic diagram of calculating fractal dimension by cube covering method
• Three-dimensional point cloud modeling of fracture surface inclined at 60° ($ {\sigma _3} $= 10 MPa)
• Fractal dimensions of fracture surface inclined at 60°