锚杆支护快速掘进施工技术在杜儿坪矿的应用

Application of Quickly Tunnel Technology of Bolt Support in Duerping Coal Mine

通过介绍杜儿坪矿煤巷锚杆支护快速掘进施工经验,阐述了支护改革及先进施工技术的关键作用,并提出了进一步提高掘进速度的技术措施。

Introduces Quickly tunnel experiment of coal roadway bolt support in Xishan Duerping coal mine,puts forward technical measures further raised tunnel speed.