Research of distribution law of gas concentration of double U-shape ventilation working face
LU Tao
WU Shiyue
YAN Jinwen
QIN Guicheng
Keywords：double U-shape ventilation working facedistribution law of gas concentrationgoaf flow fieldreturn airwaygas drainage waycrossheading
Publication Date：2014-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)