Gas drainage from different mine areas: optimal placement of drainage systems for deep coal seams with high gas emissions
Ping Lu
Ping Li
Jian Chen
Chuijin Zhang
Junhua Xue
Tao Yu
Keywords：Gas drainageDifferent gas sourcesY-type ventilationGob side retained roadwayGas emissionGas-enrichment zone
Publication Date：2015-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)