基于深孔预裂爆破技术的高边坡路基施工研究  

Research on High Slope Subgrade Construction Based on Deep-Hole Presplitting Blasting Technology

作　　者：沈琦 SHEN Qi(China Railway No.17 Bureau Group First Engineering Co.Ltd.,Qingdao 266000,China)

机构地区：[1]中铁十七局集团第一工程有限公司,山东青岛266000

出　　处：《工程建设与设计》2023年第13期223-225,共3页Construction & Design for Engineering

摘　　要：针对高边坡路基部分存在的施工问题,对当前能够应用于高边坡路基施工的爆破技术进行介绍。选取巴基斯坦KKH公路改线项目为主要研究对象,对高边坡路基施工中的深孔预裂爆破技术应用情况进行了研究和分析,解决了高边坡路基施工中对于控制坡面平整度和超欠挖等方面的问题。Aiming at the construction problems of high slope roadbed,this paper introduces the blasting technology that can be applied in high slope roadbed construction at present,and then taking Pakistan KKH highway rerouting project as the main research object,studies and analyzes the application of deep-hole presplitting blasting technology in high slope roadbed construction,which solves the problems of controlling slopef latness and overbreak in high slope roadbed construction.

关 键 词：深孔预裂爆破技术 高边坡 路基施工 

分 类 号：U455.6[建筑科学—桥梁与隧道工程]