摘要
采用控爆法成功拆除一座危桥。本文阐述了拱肋、桥面梁、桥墩、桥柱各部位爆破参数的选择,起爆网路形式和起爆延时的设计,以及爆破安全校核,可供类似工程参考。
A bridge in danger was destructed successfully by controlled blasting.This paper introduced the blasting parameters for the arch,beam,pier and post of the bridge,the form of ignition net,the design of fire delay,and the check of blasting security,which may provide some references to the engineering of the like.
出处
《工程爆破》
2007年第4期66-68,37,共4页
Engineering Blasting
关键词
桥梁
拆除
控制爆破
Bridge
Demolition
Controlled blasting
