1. State Key Laboratory of Mining Disaster Prevention and Control Co‐founded by Shandong Provence and the Ministry of Science and Technology Shandong University of Science and Technology Qingdao China
2. College of Chemical and Environmental Engineering Shandong University of Science and Technology Qingdao China
3. Daizhuang Coal Mine Zibo Mining Group Co., Ltd. Jining China
4. Xin Julong Coal Mine Shandong Energy Xinwen Group Co., Ltd Heze China