1. Sinosteel Maanshan General Institute of Mining Research Co., Ltd , Maanshan 243000, Anhui , China
2. State Key Laboratory of Safety and Health in Metal Mines , Maanshan 243000, Anhui , China
3. State Key Laboratory of Geomechanics and Geotechnical Engineering, Institute of Rock and Soil Mechanics, Chinese Academy of Sciences , Wuhan 430071, Hubei , China
4. School of Resources and Environmental Engineering, Wuhan University of Technology , Wuhan 430070, Hubei , China
5. Lanzhou Engineering & Research Institute of Nonferrous Metallurgy Co., Ltd , Lanzhou 730000, Gansu , China
6. Zhongye Changtian International Engineering Co., Ltd , Changsha 410007, Hunan , China