Optimization Study for Drawing Mode of Horizontal Subsection Full-mechanized Top-coal Caving
WEI Weijie
CHEN Yi
ZHANG Jinwang
SONG Zhengyang
Keywords：steeply inclined coal seamhorizontal subsection top-coal cavinginterval coal cavingdrawing bodyboundary of coal rocktop-coal recovery ratio
Publication Date：2016-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)