2021 NO.06

Study on the failure characteristics of the bottom slate layer in the working face of fully mechanized caving in ultra-thick coal seam

Authors: GAO Yingui;KONG Wanjun;CHEN Yongchun;XUE Xianming;ZHENG Liugen;CHANG Chenglin;JANG Chunlu;GUO Wei;LEI Feng;WANG Gang