| 长春市轻轨工程大漂石地层灌注桩成孔钻进技术 |
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| 引用本文： | 吴开滨,代国忠.长春市轻轨工程大漂石地层灌注桩成孔钻进技术[J].探矿工程,2004,31(12):12-13. |
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| 作者姓名： | 吴开滨 代国忠 |
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| 作者单位： | 吉林有色地勘局605队;长春工程学院 |
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| 摘 要： | 结合长春市轻轨工程斜拉桥钻孔灌注桩施工实例，介绍了大漂石地层的筒钻法钻进原理、潜孔锤钻进工艺、岩心聚能爆破工艺及筒钻回转切石工艺等，为该类地层的顺利成孔成桩总结出了一套切实可行的施工方法。
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| 关 键 词： | 钻孔灌注桩 大漂石 筒钻法 聚能爆破 风动潜孔锤 |
| 收稿时间： | 2004/6/29 0:00:00 |
| 修稿时间： | 2004/6/29 0:00:00 |
The Applications of Bored Pile Drilling Tech. in Large Floating Rock in Changchun Light Rail Project |
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| WU Kai-bin and DAI Guo-zhong.The Applications of Bored Pile Drilling Tech. in Large Floating Rock in Changchun Light Rail Project[J].Exploration Engineering(Drilling & Tunneling),2004,31(12):12-13. |
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| Authors: | WU Kai-bin and DAI Guo-zhong |
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| Institution: | Jilin Nonferrous Geology Bureau 605 Team;Changchun Institute of technology |
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| Abstract: | The drilling principle, down-the-hole hammer drilling technique, core dynamite technology about accumulating capacity and cutting rock technology about tubular drill are introduced, taking bored pile construction of light track inclined bridge engineering in Changchun as a sample. Efficient methods of drilling hole and making pile for the large floating rock have been sum up. |
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| Keywords: | bored pile large floating rock dynamite technology about accumulating capacity tubular drill down-the-hole hammer drilling |
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