摘要
在高速公路路堑开挖中为了避免爆破对路堑边坡围岩的破坏和影响,在山东省济南市绕城高速公路路堑开挖施工中,采用了预裂爆破技术和优化装药结构和爆破参数,保证了施工进度和质量要求。
In order to avoid the damages and effects of blasting in the construction of expressway, pre- splitting blasting technology, optimized charge patterns and blasting parameters are applied in the construction of one expressway in Jinan, Shandong, to guarantee the prvgress and quality.
出处
《工业安全与环保》
2007年第12期40-42,共3页
Industrial Safety and Environmental Protection
关键词
路堑边坡
预裂爆破
装药结构
curing slope pre- splitting blasting charge pattern
