光爆锚网索钢带喷碹支护在益新公司的应用

Application of Smoothwall Blasting Anchorage Steel Belt Concrete Spraying Support in Yixin Coal Comp.

鹤岗矿业集团益新公司C扩区暗井下山破碎围岩段,采用锚网、钢带、喷碹及锚索联合支护取得了较好的效果。文章简述了破碎围岩大断面巷道的锚网、钢带、喷碹及锚索联合支护施工方法及施工顺序。

This article states briefly construction-order and the methods of combining support and protection construction using anchorboh web, steel belt, concrete spraying in broken wall rock and big section tunnel.