摘要
本文介绍了坚硬岩石小爆破截面条件立交桥桥脚桩基孔的爆破方法 ,可为同类施工提供借鉴。
This paper presents a method of demolishing the footing of overpass bridge pier by means of blasting under conditions of hard rock and narrow excavation space with a view of giving reference for same kind demolition.
出处
《爆破》
CSCD
2000年第2期67-68,共2页
Blasting
关键词
桥脚桩基
立交桥
岩研究
爆破方案
施工
footing of bridge pier
dense arrangement of holes
large specific charge
shaft