1. Associate Professor, School of Energy and Mining Engineering, China Univ. of Mining and Technology-Beijing, Beijing 100083, China; Postdoctoral Fellow, Kailuan (Group) Limited Liability Corporation, No. 70 Xinhua East St., Tangshan 063018, China (corresponding author). ORCID: .
2. Engineer, Shanxi Xinjing Mine Coal Co., Ltd., Taobei West St., Yangquan 045000, China.
3. Graduate Student, School of Energy and Mining Engineering, China Univ. of Mining and Technology-Beijing, Beijing 100083, China.
4. Professor, School of Energy and Mining Engineering, China Univ. of Mining and Technology-Beijing, Beijing 100083, China.
5. Associate Professor, PetroChina Research Institute of Petroleum Exploration and Development, No. 20 Xueyuan Rd., Beijing 100083, China.
6. Engineer, Office of Construction and Campus Planning, Tsinghua Univ., Beijing 100084, China.
7. Graduate Student, Norman B. Keevil Institute of Mining Engineering, Univ. of British Columbia, Vancouver, BC, Canada V6T 1Z4. ORCID: .