Studies on Gas Seepage Characteristics in Different Stress Zones of Bottom Coal in Steeply Inclined and Extra-Thick Coal Seams under Mining Action

por Fan, Jiuyuan, Wang, Gang, Li, Huaixing, Li, Xinyu
Publicado 2021

Studies on the Influencing Factors of Gas Emission in a Steeply Inclined and Ultrathick Coal Seam Working Face

por Wang, Shibin, Wang, Gang, Fan, Jiuyuan, Liu, Yuanhao, Ju, Shuang, Qin, Cunli
Publicado 2022