摘要
路基石方开挖工程中 ,应用大区域多排深孔微差挤压爆破技术 ,爆破效果良好。介绍了该工程爆破的方案选择及分析 ,爆破参数及工艺措施。
In the excavation stonework of road foundation of Jia-wang sector(Xuzhou city) in Jing-fu Expressway, a large-area multi-row deephole millisecond compression blasting was applied, and explosive eddectiveness is highly achieved. The program option, parameters, technological measures and analysis of the engineering blasting are introduced.
出处
《爆破》
CSCD
2002年第2期41-42,共2页
Blasting
