1. School of Civil and Resource Engineering, University of Science and Technology Beijing, Beijing, China
2. Key Laboratory of Ministry of Education for High-Efficient Mining and Safety of Metal Mines, University of Science and Technology Beijing, Beijing, China
3. Key Laboratory of Deep Earth Science and Engineering, (Sichuan University), Ministry of Education, Chengdu, China
4. State Key Lab of Explosion Science and Technology, Beijing Institute of Technology, Beijing, China
5. Xingshan Iron Mine, Mining Company of Shougang Group Co., Ltd, Qian’an, China
6. School of Mechanics and Civil Engineering, China University of Mining and Technology (Beijing), Beijing, China