切眼全锚支护一次成巷技术及效益分析

The Cut-hole Once-tunneling Technology with Whole-anchor-supporting and the Analysis on its Benefit

根据煤层顶底板条件 ,全锚支护切眼掘进采用一次成巷工艺。文章介绍了施工技术及效益、矿压观测 。

Accounting to the conditions of upper plate and the base plate of the coal bed ,the once-tunneling technique is adopted in the drilling with the whole-anchor-supporting.This paper introduces the construction technique and benefit and the observation of the mine pressure,the practice cretificates that this technique is worth popularizing.