| 控制爆破技术在龙溪河大桥拆除中的应用 |
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| 作者单位： | ;1.葛洲坝易普力股份有限公司 |
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| 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。
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| 关 键 词： | 延时爆破 双曲拱桥 爆破设计 安全防护 |
APPLICATION OF CONTROLLED BLASTING TECHNIQUE IN DEMOLITION OF LONGXI RIVER BRIDGE |
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| Abstract: | 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. |
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| Keywords: | Delay initiation Double arch bridge Blast design Safty protection |
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