[1] State Key Laboratory for Geomechanics and Deep Underground Engineering, China University of Mining and Technology, Xuzhou,221116, China
[2] School of Mechanics and Civil Engineering, China University of Mining and Technology, Xuzhou,221116, China
[3] Xinjiang Tianchi Energy Co., Ltd., Changji,831100, China
[4] School of Civil Engineering, Xuzhou University of Technology, Xuzhou,221018, China