Numerical and theoretical investigations of the effect of the gangue-coal density ratio on the drawing mechanism in longwall top-coal caving
Jinwang Zhang
Dongliang Cheng
Yinchao Yang
Weijie Wei
Zhaolong Li
Zhengyang Song
Keywords：Longwall top-coal cavingGangue-coal density ratioDrawing bodyTop-coal boundaryRecovery of top coal
Publication Date：2022-04-28
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：20( 147-166 )