Characteristics of Penetration Strength and Fracture Features under Nonuniform Stress Field around Borehole Surrounding Rock

• Yujiang Zhang,
• Dunpeng Zhang,
• Guorui Feng,
• Shuai Zhang,
• Yexing Chen,
• Xianfeng Zhang,
• Qian Wang,
• Delong Cui

Affiliations

Yujiang Zhang

College of Mining Engineering, Taiyuan University of Technology, Taiyuan, China

Dunpeng Zhang

College of Mining Engineering, Taiyuan University of Technology, Taiyuan, China

Guorui Feng

College of Mining Engineering, Taiyuan University of Technology, Taiyuan, China

Shuai Zhang

College of Mining Engineering, Taiyuan University of Technology, Taiyuan, China

Yexing Chen

College of Mining Engineering, Taiyuan University of Technology, Taiyuan, China

Xianfeng Zhang

College of Mining Engineering, Taiyuan University of Technology, Taiyuan, China

Qian Wang

College of Mining Engineering, Taiyuan University of Technology, Taiyuan, China

Delong Cui

College of Mining Engineering, Taiyuan University of Technology, Taiyuan, China