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
基金项目(Foundation):
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)
- 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)
- 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)