1. Key Laboratory of Safe and Effective Coal Mining, Anhui University of Science and Technology, Huainan 232001, China
2. State Key Laboratory of Safety and Health for Metal Mines, Maanshan 243004, China
3. School of Civil Engineering and Architecture, Anhui University of Science and Technology, Huainan, Anhui 232001, China
4. Sinosteel Maanshan General Institute of Mining Research Co., Ltd., Maanshan 243004, China
5. State Administration of Mine Safety Key Laboratory of Mining and Ground Pressure Disaster Prevention in Deep Metal Mines, Northeastern University, Shenyang 110819, China