聚能水压爆破技术在渝黔高速扩能项目应用分析  

Application Analysis of Shaped Charge Water Pressure Hydraulic Blasting Technology in Chongqing and Guizhou High-Speed Energy Expansion Project

作　　者：崔长贵 CUI Changgui(The Fifth Engineering Co. , Ltd. , China Railway 18th Bureau Group, Tianjin 300459, China)

机构地区：[1]中铁十八局集团第五工程有限公司,天津300459

出　　处：《中国水能及电气化》2022年第1期21-26,33,共7页China Water Power & Electrification

摘　　要：为有效解决渝黔高速扩能项目大兴隧道工程施工中超、欠挖问题,文章通过运用聚能装药水压光面爆破技术,对聚能管水压光面爆破机理、施工技术和工效进行了分析。分析表明该施工技术不仅减少了隧道超挖量,还具有降尘效果,大大改善了隧道施工环境,有利于绿色施工。The mechanism,construction technology and efficiency of the water pressure smooth blasting of shaped energy pipes are analyzed by using the shaped charge water pressure smooth blasting technology in order to effectively solve the problems of over-excavation and under-excavation in the construction of Daxing Tunnel Project of Chongqing and Guizhou High-speed Energy Expansion Project.It is proved that the construction technologynot only can reduce the over-excavation amount of the tunnel,but also has the effect of dust removal,thereby greatly improving the tunnel construction environment,which is beneficial to green construction.

关 键 词：公路隧道 聚能水压 光面爆破技术 

分 类 号：U455[建筑科学—桥梁与隧道工程]