1. North China Municipal Engineering Design and Research Institute, Tianjin, People’s Republic of China
2. Department of Civil Engineering, Nanjing University of Science and Technology, Nanjing, People’s Republic of China
3. Key Laboratory of Mining Disaster Prevention and Control, Qingdao, People’s Republic of China
4. School of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing, People’s Republic of China