浅埋近距离下层煤综采面过上覆采空区煤柱动压防治技术
侯志成
Technology on Dynamic Mine Strate Pressure of Long Fully Mechanized Mining Face of Passing Through concentrated coal pollar of Overburden Goaf in Shallow Seam Longwall Mining
煤炭工程
.
2016, (4): 54
-57
.
DOI: 10.11799/ce201604017