控制爆破在井下信集闭硐室施工中的应用

Application of Controlled Blasting Technology on Signal Chamber Construction under Shaft Bottom

介绍了采用控制爆破技术施工位于井底车场及主要运输大巷的信集闭硐窒。针对不同的地点采用不同的施工方法,取得了理想的爆破效果,为矿井类似复杂条件下的爆破施工提供了可借鉴的经验。

Controlled blasting technology is introduced on signal chamber of pit-bottom and main haulage roadway, which is complex condition, lithological characters and highly security in this paper, different construction methods are applied in different places and ideal blasting effectiveness is acquired. it provides good experiences in similar condition.