| 华容县注滋口大桥12#墩钻孔灌注桩成井措施与施工实践 |
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| 引用本文： | 明邵军.华容县注滋口大桥12#墩钻孔灌注桩成井措施与施工实践[J].湖南地质,2002,21(3):207-210. |
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| 作者姓名： | 明邵军 |
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| 作者单位： | 湖南省地球物理地球化学勘查院 湖南 |
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| 摘 要： | 华容县注滋口大桥12#墩钻孔灌注桩工程条件极差，经多种方法试验，最后采用了经济合理的冲击与回旋相结合的处理措施，成功地解决了上部大厚度、大体积的块石层及下部砂砾层整体失稳等技术难题。
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| 关 键 词： | 成井措施 施工实践 钻孔灌注桩 华容县 |
THE MEASURES AND PRACTICE OF CONSTRUCTING WELLS IN BOREHOLE-PERFUSION STAKES OF PIER NO.12 OF ZHUZIKOU BRIDGE |
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| MING,Shao-jun.THE MEASURES AND PRACTICE OF CONSTRUCTING WELLS IN BOREHOLE-PERFUSION STAKES OF PIER NO.12 OF ZHUZIKOU BRIDGE[J].Hunan Geology,2002,21(3):207-210. |
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| Authors: | MING Shao-jun |
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| Abstract: | It was successfully solved that the technological puzzles, integrally lack of stability with big thick and huge blocks of rock above and gravel beds below, adopting economically reasonable management measures of stroke and convolution combined finally, after many trial by many means in poor conditions of constructing borehole-perfusion stakes of pier No.12 of Zhuzikou Bridge, Huarong county. |
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| Keywords: | Measures of constructing wells Constructing practice Borehole-perfusion stakes Huarong county |
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