摘要
根据边坡开挖的设计要求和边坡开挖爆破的复杂条件,设计采用预裂爆破和深孔控制爆破相结合的微差爆破技术,部分地段采用浅孔控制爆破技术,爆破施工达到了预期效果。
According to the design requirement and complicated blasting condition of slope excavation, the designer used the MS blasting technology combined, with pre-splitting blasting technique and long-hole blasting one, and part of sector used shallow-hole controlled blasting technique, and had achieved the expecting blasting effect.
出处
《煤矿爆破》
2003年第2期35-37,共3页
Coal Mine Blasting
关键词
边坡开挖
预裂爆破
深孔爆破
浅孔爆破
施工技术
公路
slope excavation pre-splitting blasting long-hole blasting shallow-hole blasting