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| 20层剪力墙结构大楼定向与双向折叠爆破拆除 | |
| 引用本文： | 高主珊,孙跃光,张春玉,罗忠庆,章东耀,孟国良.20层剪力墙结构大楼定向与双向折叠爆破拆除[J].工程爆破,2010,16(4). |
| 作者姓名： | 高主珊 孙跃光 张春玉 罗忠庆 章东耀 孟国良 |
| 作者单位： | 1. 济南黄河爆破工程有限责任公司,济南,250105 2. 浙江公铁爆破工程有限公司,浙江宁波,315803 3. 绍兴安盛爆破工程有限公司,浙江绍兴,312000 |
| 摘 要： | 介绍了采用定向爆破和双向折叠爆破技术成功拆除20层剪力墙结构楼房的工程实例。详细论述了爆破切口设计、炮孔和装药参数、炮孔布置、预处理、起爆网路和起爆顺序,以及爆破安全分析和安全防护措施。总结分析了工程施工过程中的经验与教训及几点体会,为类似工程提供参考。 |
| 关 键 词： | 爆破拆除 高层建筑 定向爆破 双向折叠爆破 |
DEMOLITION OF 20-STOREY BUILDING WITH SHEAR WALL STUCTURE BY DIRECTIONAL AND BIDIRECTIONAL FOLDING BLASTING |
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| GAO Zhu-shan,SUN Yue-guang,ZHANG Chun-yu,LUO Zhong-qing,ZHANG Dong-yao,MENG Guo-liang.DEMOLITION OF 20-STOREY BUILDING WITH SHEAR WALL STUCTURE BY DIRECTIONAL AND BIDIRECTIONAL FOLDING BLASTING[J].Engineering Blasting,2010,16(4). | |
| Authors: | GAO Zhu-shan SUN Yue-guang ZHANG Chun-yu LUO Zhong-qing ZHANG Dong-yao MENG Guo-liang |
| Affiliation: | GAO Zhu-shan1,SUN Yue-guang1,ZHANG Chun-yu1,LUO Zhong-qing2,ZHANG Dong-yao3,MENG Guo-liang3(1.Jinan Huanghe Blasting Engineering Co.,Ltd.,Jinan 250105,China,2.Zhejiang Highway & Railway Blasting Engineering Co.,Ningbo 315803,Zhejiang,3.Shaoxing Ansheng Blasting Engineering Co.,Shaoxing 312000,China) |
| Abstract: | The practical example of successful demolishing 20-storey building with shear wall structure by directional and bidirectional folding blasting was introduced.Besides,design of the blasting-cut,parameters of blast-hole and charges,blast-hole layout,pretreatment of blasting-cut,priming circuit and blasting sequence,analysis of blasting safety and security measure were detailedly discussed.Experience and lessons about this project were summarized and analyzed.The paper provides reference for the similar projec... |
| Keywords: | Blasting demolition High building Directional blasting Bidirectional folding blasting |
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