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《Engineering Blasting》 2002-04
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DEMOLITION OF FOUR INTERCONNECTED REINFORCED CONCRETE SILOS BY TWO-DIRECTIONAL COLLAPSING BLASTING

GAO Wenxue,LIU Yuntong,CHEN Fusheng(College of Architecture and Civil Engineering,Beijing Polytechnic University, Beijing 100022,China)  
The four interconnected reinforced concrete silos to be demolished have relatively small ratio of heighttowidthBefore blasting,the silos were cut and divided into two separate structuresBy use of seconddelay blasting,the two separate structures were made to collapse to the south and north respectivelyIn the paper,the design of blasting scheme,the determination of blasting parameters and cut height,blasthole pattern and blasting network were discussed
【CateGory Index】: TU746.5
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