摘要
针对重庆龙溪河大桥拆除所面临的复杂情况,阐述了该桥的拆除采用了浅孔、深孔爆破技术以及延时起爆技术,取得了较好的爆破效果,并将爆破危害控制在最小范围,达到了爆破拆除的原订目标。
Blasting techniques like short-hole blasting, deep-hole blasting and delay initiation of explosion were elaborated in demolition of Chongqing Longxi River Bridge due to its complicated conditions. The blasting effect was very good, and blast damages were controlled within minimum zone. The goal of blasting demolition was achieved.
出处
《工程爆破》
北大核心
2010年第2期60-62,34,共4页
Engineering Blasting
关键词
延时爆破
双曲拱桥
爆破设计
安全防护
Delay initiation
Double arch bridge
Blast design
Salty protection
