1. School of Civil Engineering, Henan Polytechnic University, Jiaozuo 454003, China
2. State Collaborative Innovation Center of Coal Work Safety and Clean-Efficiency Utilization, School of Civil Engineering, Henan Polytechnic University, Jiaozuo 454003, China
3. School of Civil and Resources Engineering, University of Science and Technology Beijing, Beijing 100083, China
4. School of Environmental and Chemical Engineering, Jiangsu University of Science and Technology, Zhenjiang 212003, China