Study on failure depth of seam floor in first coal mining face with pressurized mining
Dai Gelian
Yang Tao
Guo Guoqiang
Niu Chao
Xue Xiaoyuan
Keywords：floor failurefirst coal mining facepressurized water testmining face length
Publication Date：2016-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)