1. School of Mechanics and Engineering, Liaoning Technical University, Fuxin 123000, China
2. Liaoning Key Laboratory of Mining Environment and Disaster Mechanics, Liaoning Technical University, Fuxin 123000, China
3. China Coal Technology and Engineering Group Corp Shenyang Research Institute, Fushun 113122, China
4. State Key Laboratory of Coal Mine Safety Technology, Fushun 113122, China