1. School of Management Engineering, Zhengzhou University of Aeronautics, Zhengzhou 450046, China
2. College of Safety Science and Engineering, Henan Polytechnic University, Jiaozuo 454003, Henan, China
3. School of Resources and Safety Engineering, Chongqing University, Chongqing 400044, China
4. State-owned Assets Management Department, Zhengzhou University of Aeronautics, Zhengzhou 450046, China
5. School of Energy Science and Engineering, Henan Polytechnic University, Jiaozuo 454003, Henan, China