在苛刻环境中原地塌落爆破拆除建筑物BLASTING DEMOLITION OF BUILDING IN COMPLICATED CONDITION
李岩松
LI Yan-song(Engineering Blasting Company Fudan University, Shanghai 200433,China)
摘要(Abstract):
以中国唱片厂六号楼为例,介绍在极苛刻的爆破环境中,采用从下至上逐跨微差原地塌落的爆破方法,以保护周围建筑物的安全。该被爆体解体充分,爆堆最高5m,飞石和空气冲击波对周围建筑物未造成任何损坏。
In this paper the demolition of the No.6 building of China Disc Works was taken as an example to show the employment of blasting method in complicated conditions.The demolish method are in a way of subsiding short-delay one frame by one frame and collapsing on its orginal location and protecting the surrounding constructions.The highest muckpile of being five meters and no any damage to the surrounding constructions are obtained in this project.
关键词(KeyWords):
拆除爆破;原地塌落;逐跨微差
Demolition blasting; Subside at original location; Short-delay frame by frame
基金项目(Foundation):
作者(Author):
李岩松
LI Yan-song(Engineering Blasting Company Fudan University, Shanghai 200433,China)