[1] College of Mining Engineering, Taiyuan University of Technology, Taiyuan,030024, China
[2] Green and High-efficiency Mining Research Center of Coal-based Resources in Shanxi Province, Taiyuan,030024, China
[3] Shanxi Cooking Coal Group Co Ltd, Taiyuan,030024, China
[4] School of Mines, China University of Mining and Technology, Xuzhou,221116, China