| 180 m钢筋混凝土烟囱控制爆破安全分析 |
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| 引用本文： | 薛峰松,姚新,夏志成.180 m钢筋混凝土烟囱控制爆破安全分析[J].爆破,2009,26(3):47-49,97. |
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| 作者姓名： | 薛峰松 姚新 夏志成 |
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| 作者单位： | 解放军理工大学工程兵工程学院,南京,210007;解放军理工大学工程兵工程学院,南京,210007;解放军理工大学工程兵工程学院,南京,210007 |
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| 摘 要： | 在复杂环境下,采用梯形爆破切口的定向爆破成功地拆除了3个180 m高的钢筋混凝土烟囱.介绍了3个不同爆破切口高度钢筋混凝土烟囱的倒塌受力分析.按照烟囱的结构和实际受力状态,根据同类工程的经验,设计了爆破切口的参数,并进行了烟囱的稳定性校核以及风向对烟囱倒塌的影响等,为今后的烟囱爆破工程提供了一定的参考.
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| 关 键 词： | 控制爆破 定向倒塌 烟囱 安全分析 |
Security Analysis of 180m High Reinforced Concrete Chimney by Controlled Blasting |
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| XUE Feng-song,YAO Xin,XIA Zhi-cheng.Security Analysis of 180m High Reinforced Concrete Chimney by Controlled Blasting[J].Blasting,2009,26(3):47-49,97. |
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| Authors: | XUE Feng-song YAO Xin XIA Zhi-cheng |
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| Affiliation: | XUE Feng-song,YAO Xin,XIA Zhi-cheng(Engineering Institute of Engineer Corps,PLA Univ of Sci & Tech,Nanjing 210007,China) |
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| Abstract: | By directional demolish with trapezoidal cut,three reinforced concrete chimneys with a height of 180 meters were successfully demolished at complex circumstance.This paper introduced mechanics analysis of collapsing of reinforced concrete chimney in three different cut height,.According to chimney structure and actual stressing state,and on the basis of the experience from similar projects,the parameters of blasting cut were designed,the stability of chimney was checked out and the influence of wind to chim... |
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| Keywords: | controlled blasting directional collapsing chimney security analysis |
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