许加清,李明任,戴碧勇
Xu Jiaqing; Li Mingren; Dai Biyong(Xiamen Blasing Engineering Co., Fujian 361012)

• 1:厦门爆破工程公司!福建，361012
• 2:厦门爆破工程公司!福建，361012
• 3:厦门爆破工程公司!福建，361012

摘要(Abstract)：

介绍厦门吉祥大厦双层内径为77m的钢筋混凝土超大环梁支撑体系的保护性逐步卸载爆破拆除方法，并提出采用预埋炮眼控制爆破拆除钢筋混凝土构件的新思路．
This paper introduced the blasting demolition method with protective unloadingstep by step to the reinforced conCrete and super large circle beam supporting syStem with theinner diameter of 77 meters of Xiamen Jinning edifice and proposes the new method ofdemolishing reinforce concrete construction with controlled blasting of preembedding bore-holes.

关键词(KeyWords)： 环梁支撑体系;控爆拆除;逐步卸载;预埋炮眼
Circle beam supporting system; Controlled blasting demolition;Unloading step by step; Preembedding bore-holes

Abstract:

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基金项目(Foundation):

作者(Authors): 许加清,李明任,戴碧勇
Xu Jiaqing; Li Mingren; Dai Biyong(Xiamen Blasing Engineering Co., Fujian 361012)

参考文献(References)：

• 1叶念祖.吉祥大厦深基坑超大环梁支护施工技术.施工技术,1998, (1):28～29
• 2 张效飞等.高层大厦基坑钢筋砼支撑围檩的控爆拆除、工程爆破, 1995; 1(2):59～63
• 3张时忠.控制爆破技术.武汉:中国地质大学掘进工程教研室,1993