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Method for determining the width of protective coal pillar in the pre-driven longwall recovery room considering main roof failure form

Bonan Wang, Faning Dang, Shuancheng Gu, Rongbin Huang, Yanping Miao, Wei Chao

2020International Journal of Rock Mechanics and Mining Sciences39 citationsDOI

Topics & Concepts

RoofCoalCoal miningMining engineeringLongwall miningAbutmentDeformation (meteorology)Geotechnical engineeringGeologyStress (linguistics)EngineeringStructural engineeringWaste managementPhilosophyOceanographyLinguisticsRock Mechanics and ModelingGeomechanics and Mining EngineeringGeotechnical and Geomechanical Engineering
Method for determining the width of protective coal pillar in the pre-driven longwall recovery room considering main roof failure form | Litcius