Research on Roof Water Inrush Mechanism and Waterproof Safe Coal Pillar of Laogongyingzi Coal Mine
YANG Peigong
ZHANG Yan
GUO Yingjie
Keywords：water inrush mechanismwaterproof safe coal pillarratio of height to thicknessloose aquifer
Publication Date：2015-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)