| 超大超深灌注桩施工关键技术研究与应用 |
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| 引用本文： | 刘金森,高慧广,朱神松,吴小勇.超大超深灌注桩施工关键技术研究与应用[J].中国煤炭地质,2021(3):25-27. |
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| 作者姓名： | 刘金森 高慧广 朱神松 吴小勇 |
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| 作者单位： | 中煤江南建设发展集团有限公司 |
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| 摘 要： | 以深圳某项目桩基础施工为依托,综合考虑地质特点和施工工艺要求,对超大超深灌注桩在花岗岩地层施工开展了相关研究,并将研究成果应用到实际施工中,有效地解决了该类型桩基础施工中的难点,保证了项目的顺利实施,为后续类似项目提供了参考依据。
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| 关 键 词： | 坚硬岩石 超大孔径 灌注桩 分级成孔 |
Study on Key Constructional Technology and Application of Super Large Diameter and Super Deep Cast-in-place Pile |
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| Liu Jinsen,Gao Huiguang,Zhu Shensong,Wu Xiaoyong.Study on Key Constructional Technology and Application of Super Large Diameter and Super Deep Cast-in-place Pile[J].Coal Geology of China,2021(3):25-27. |
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| Authors: | Liu Jinsen Gao Huiguang Zhu Shensong Wu Xiaoyong |
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| Institution: | (China Coal Jiangnan Construction Development Group Co.Ltd.,Guangzhou,Guangdong 510170) |
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| Abstract: | On the basis of pile foundation construction of a project in Shenzhen,comprehensively considered geological features and construction technological requirements have carried out studies on construction of super large diameter and super deep cast-in-place pile in granite mass.The application of studied results on practical construction has solved nodi in such pile foundation construction and ensured project successful completion.The study can provide reference basis for subsequent similar projects. |
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| Keywords: | hard rock super large diameter cast-in-place pile grade spudding in completion |
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