| 硬咬合桩在含承压水复杂软土地层中的应用 |
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| 引用本文： | 徐辉. 硬咬合桩在含承压水复杂软土地层中的应用[J]. 城市道桥与防洪, 2021, 0(3): 193-197. DOI: 10.16799/j.cnki.csdqyfh.2021.03.057 |
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| 作者姓名： | 徐辉 |
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| 作者单位： | 上海市政工程设计研究总院(集团)有限公司,上海市200092 |
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| 摘 要： | 通过上海某水厂基坑的咬合桩围护施工,分析了在含承压水的复杂软土地层中采用全套管全回转钻机进行硬切割成孔的咬合式排桩施工易出现的问题,以及采用的相应施工措施和施工要点,保证了工程的施工质量,为以后类似工程施工提供借鉴和参考.
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| 关 键 词： | 硬切割咬合桩 承压水地层 复杂软土地层 全套管全回转钻机 环境保护 |
| 收稿时间： | 2020-07-08 |
Application of Hard Cut Occlusion Pile in Complex Soft Soil Layer with Confined Water |
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| XU Hui. Application of Hard Cut Occlusion Pile in Complex Soft Soil Layer with Confined Water[J]. Urban Roads Bridges & Flood Control, 2021, 0(3): 193-197. DOI: 10.16799/j.cnki.csdqyfh.2021.03.057 |
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| Authors: | XU Hui |
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| Abstract: | Through the enclosure construction of occlusion pie for a foundation pit in a waterworks in Shanghai, the problems easy to occur in the construction of hard cut pore-forming occlusal row pile by a full casing rotary drilling machine in the complex soft soil layer with confined water are analyzed, and the used relevant construction measures and construction essentials are expounded in order to guarantee the construction quality of the project and provide the reference for the construction of the similar projects. |
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| Keywords: | hard cut occlusion pile confined water soil layer complex soft soil layer full casing rotary drilling machine environmental protection |
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