深路堑石方松动爆破技术

论述将爆破技术应用于深路堑的开挖的方法。采用松动爆破技术,炸药爆破时,岩体被破碎松动但不抛掷。在京包线大同至包头段电气化改建施工中采用该方法,保证工程的施工进度,取得相当理想的效果。工程中深路堑岩石爆破技术的实践,为今后进行陡坡开挖施工方案爆破参数选择、装药结构的布设及技术措施的编制等提供可以借鉴的经验。

The Blasting Technology in the Deep Loose Stones on the Road

This article discusses the technology in deep road cutting blasting excavation method.Blasting technique with loose,blasting,the rock is broken loose,but not thrown.Envelope in Beijing to Baotou Section of the Datong Electric used the method of construction,to ensure the project's construction progress,and achieved very satisfactory results.Engineering rock blasting Deep road cutting practice,the slope for future excavation scheme blasting parameters,charging structure and the layout of the establishment of...