Study on top-coal recovery ratio distribution law of longwall top-coal caving mining in steeply thick coal seam
Wang Jiachen
Zhang Jinwang
Keywords：steeply thick coal seamlongwall top-coal caving miningtop-coal recovery ratiodrawing bodycoal and rock interface
Publication Date：2015-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)