用水力钻打通风孔方案设想  

Vent Hole Drilling Plan By Using Hydraulic Drill

作　　者：宋光武[1] 刘尚海[1] 

机构地区：[1]煤炭科学研究总院唐山分院

出　　处：《水力采煤与管道运输》2001年第4期15-17,48,共3页Hydraulic Coal Mining & Pipeline Transportation

摘　　要：水采工作面的通风已成为制约水采生产能力提高的主要问题。本文在简要介绍了水采工作面通风现状和存在问题的基础上 ,提出了采用水力钻打通风孔的方案设想 。Ventilation of hydraulic mining face is the main problem restricting the increase of productivity of hydromining.A brief introduction is made in the paper of the ventilation condition and problems encountered in the hydromining face.The plan of using hydraulic drill is raised.And analysis is made of the key problems demanding solution during the development of hydraulic drill and the course of drilling.

关 键 词：水力钻 通风孔 工作原理 水采工作面 

分 类 号：TD825[矿业工程—煤矿开采]