摘要
本文以店坪煤矿切顶卸压沿空留巷为工程背景,对切缝钻孔参数进行了详细讨论,工程实践表明,切顶参数设计合理,留巷效果较好。
In this paper, the parameters of slit drilling are discussed in detail. The engineering practice shows that the parameters of cutting top are reasonable and the effect of retaining road is better.
作者
王鹏超
Wang Peng-chao(Shanxi coking coal huzhou coal power company Dian ping coal mine,Shanxi Lvliang 033100)
出处
《山东煤炭科技》
2017年第9期45-46,共2页
Shandong Coal Science and Technology
关键词
切顶
钻孔
参数
cutting top drilling parameters
