Analysis on Reasonable Layout of Air Return Roadway in Large Dip Angle Thick Coal Seam Fully Mechanized Working FaceGU Ya-dan, BAI Jun-jie, WANG Shao-zhuo, LU Shu-de4-6
Narrow Coal Pillar Width Determination of Large Section Gob-Side Entry Driving in Fully Mechanized Top Coal Caving FaceJI Chun-xu, YANG Yong-kang, FENG Guo-rui7-10
Gas Drainage Plan Design of Fully Mechanized Working Face in Dongjiahe Coal MineLI Shu-gang, ZHAO Yong, XU Man-gui, SHUANG Hai-qing11-13
Determination of Extended Bench Height of Dragline in Heidaigou Opencast Coal MineCHENG Peng, XIAO Shuang-shuang14-17
