机译:大采高放顶煤长壁开采中的小门柱试验。
[1]School of Energy Science and Engineering, Henan Polytechnic University, Jiaozuo 454000, China;
[2]Department of Mining Engineering, West Virginia University, Morgantown 26506, United States;
大采高综采; 采区巷道; 放顶煤; 试验; 煤柱; 综采开采; 无底柱采矿法; 采动支承压力;