| 定向控制爆破拆除低矮密集楼群 |
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| 作者单位： | ;1.营口经济技术开发区土石方工程爆破公司;2.营口经济技术开发区土石方工程爆破公司;3.营口经济技术开发区土石方工程爆破公司 辽宁大石桥市115100;4.辽宁大石桥市115100 |
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| 摘 要： | 介绍了一个低矮密集楼群定向控制爆破拆除的实例。该楼群包括 6幢未竣工的钢筋混凝土框架结构楼房。文中讨论了爆破方案和施工程序的确定 ,获取倾覆力矩的方法 ,爆破参数选取 ,爆破网路和起爆方法。此外 ,概述了作者的一些认识和体会
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| 关 键 词： | 拆除爆破 定向倒塌 微差爆破 电起爆 |
DEMOLITION OF A GROUP OF LOW AND CLOSE BUILDINGS BY DIRECTIONAL AND CONTROLLED BLASTING |
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| Abstract: | A practical example on demolishing a group of low and close buildings by directional and controlled blasting is introduced in this paper The building group includes 6 unfinished constructions with reinforced concrete frame structure The determination of blasting scheme and constructing procedure,the methods of gaining a collapsing force moment,the choice of blasting parameters,blasting network and ignition are discussed In addition,author's some experience and knowledge are outlined |
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| Keywords: | Demolition blasting Directional collapsing Short delay blasting Electric ignition |
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