摘要
本文首先阐述了切顶卸压沿空留巷技术、动压承载临时支护技术的原理,然后对切顶卸压沿空留巷动压承载临时支护技的应用思路进行了详细分析。
Firstly,this paper expounds the principle of roof cutting,pressure relief and gob-side entry retaining technology and dynamic pressure bearing temporary support technology.Then the application of temporary support technology of dynamic pressure bearing along goaf retaining roadway with roof cutting and pressure relief is analyzed in detail.
作者
成斐
Cheng Fei(Shanxi Fenxi Yixing Coal Industry Co.,Ltd.,Shanxi Xiaoyi 032300)
出处
《石化技术》
CAS
2019年第11期87-87,92,共2页
Petrochemical Industry Technology
关键词
煤矿开采
切顶卸压
临时支护
coal mining
Topping and unloading
Temporary support
