工程爆破

2005, (03)

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钢筋混凝土框架结构控制爆破
CONTROLLED BLASTING OF REINFORCED CONCRETE FRAME BUILDINGS

贾虎,徐颖,庄新炉
JIA Hu,XU Ying,ZHUANG Xin-lu (Department of Civil Engineering,Anhui,University of Science and Technology,Huainan 232001,Anhui,China)

摘要(Abstract):

介绍运用控制爆破技术拆除现浇钢筋混凝土框架结构的一个实例。通过分析钢筋的失稳条件,设计立柱的爆炸高度,控制钢筋混凝土结构的倒塌方向。
The present paper introduced a blasting case of adopting controlled blasting in demolition of a casting reinforced concrete frame.Through analyzing the steel bar instability,blasting height of pillar and collapse direction were determined.

关键词(KeyWords): 框架结构;定向爆破;临界炸高;立柱失稳
Frame structure;Directional blasting;Critical blasting height;Instability of pillar

Abstract:

Keywords:

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作者(Author): 贾虎,徐颖,庄新炉
JIA Hu,XU Ying,ZHUANG Xin-lu (Department of Civil Engineering,Anhui,University of Science and Technology,Huainan 232001,Anhui,China)

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