Characteristics of waterproof failure and optimal width of narrow coal pillars under the coupled effects of mining, excavation and seepage

Abstract The failure of waterproof coal pillars under the coupled effects of mining, excavation and water seepage is a significant factor contributing to sudden water inflow accidents in underground roadways. Investigating the instability characteristics and optimal width of waterproof coal pillars...

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Bibliographic Details

Published in:	Geomechanics and Geophysics for Geo-Energy and Geo-Resources
Main Authors:	Dingchao Chen, Xiangyu Wang, Jianbiao Bai, Menglong Li
Format:	Article
Language:	English
Published:	Springer 2024-06-01
Subjects:	Waterproof coal pillar Fluid–structure interaction Water immersion softening Damage degree Permeability
Online Access:	https://doi.org/10.1007/s40948-024-00825-2