| 50 m 高烟囱定向拆除爆破 |
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| 引用本文： | 申玉三,张成良. 50 m 高烟囱定向拆除爆破[J]. 爆破, 2003, 20(4): 69-71 |
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| 作者姓名： | 申玉三 张成良 |
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| 作者单位： | 1. 山东科技大学,山东,泰安,271019
2. 武汉理工大学,湖北,武汉,430070 |
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| 摘 要： | 一座高50m的砖烟囱拟爆破拆除，其倒塌场地较紧、倒塌地面较坚硬和其底部结构不沿倾倒中心线对称。为此采用提高爆破切口位置，使切口长度为外周长的62％的爆破方法，达到了预期的爆破效果。
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| 关 键 词： | 烟囱 定向拆除爆破 爆破切口 爆破参数 |
| 文章编号： | 1001-487X(2003)04-0069-03 |
| 修稿时间： | 2003-07-05 |
Demolition of a 50 m-high Chimney by Directional Controlled Blasting |
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| SHEN Yu-san,ZHANG Cheng-liang. Demolition of a 50 m-high Chimney by Directional Controlled Blasting[J]. Blasting, 2003, 20(4): 69-71 |
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| Authors: | SHEN Yu-san ZHANG Cheng-liang |
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| Affiliation: | SHEN Yu-san~1,ZHANG Cheng-liang~2 |
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| Abstract: | A demolition method for a 50 m-high chimney by directional controlled blasting under limited field, hardy floor and asymmetric conditions is introduced,which applies way of improving the blasting cut, and the length of the blasting cut is 62% of all circumference, the expected results of directional controlled blasting are obtained. |
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| Keywords: | brick chimney asymmetric demolition blasting design and implementation |
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