1. School of Energy and Mining Engineering, China University of Mining and Technology (Beijing), Ding 11 Xueyuan Rd., Haidian District, Beijing, 100083 China
2. School of Energy and Mining Engineering, China University of Mining and Technology (Beijing), Ding 11 Xueyuan Rd., Haidian District, Beijing, 100083 China (Corresponding author), e-mail: wtao8909@126.com, https://orcid.org/0000-0002-3052-4740