摘要
为解决山西霍宝干河煤矿第三采区运输巷掘进期间顶板下沉严重的问题,通过现场调研,设计以“长短结合、强弱结合、疏密结合”多层次支护体系,取得了良好的支护效果。
In order to solve the serious problem of roof subsidence during the excavation of transport roadway in the third mining area of Huobaoganhe Coal Mine,Shanxi Province,a multi-level support system of"combination of length and length,strength and weakness,and density"was designed through field investigation,and good support effect was achieved.
作者
柴会斌
Chai Hui-bin(Shanxi Huobaoganhe Coal Mine Co.,Ltd.,Shanxi Linfen 041602)
出处
《山东煤炭科技》
2019年第8期51-53,共3页
Shandong Coal Science and Technology
关键词
半煤
巷道
支护
semi-coal
roadway
support
