| 溶洞上伏流砂层地质条件下钻孔灌注桩施工技术 |
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| 引用本文： | 冯星元,姚虎成.溶洞上伏流砂层地质条件下钻孔灌注桩施工技术[J].城市道桥与防洪,2012(5):167-170. |
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| 作者姓名： | 冯星元 姚虎成 |
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| 作者单位： | 中建三局,湖北武汉,430070 |
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| 摘 要： | 以武汉市白沙洲大道改造大型城市高架桥钻孔灌注桩为实例,主要阐述了在交通量大、房屋密集、上伏流砂层的岩溶地区进行钻孔灌注桩施工时处理溶洞地质病害的方法,为类似工程施工提供借鉴。
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| 关 键 词： | 溶洞 流砂 钻孔灌注桩 施工技术 |
Construction Technology of Cast-in-site Pile under Geological Condition of Upper Subterranean River Sand of Limestone Cave |
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| Feng Xingyuan,Yao Hucheng.Construction Technology of Cast-in-site Pile under Geological Condition of Upper Subterranean River Sand of Limestone Cave[J].Urban Roads Bridges & Flood Control,2012(5):167-170. |
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| Authors: | Feng Xingyuan Yao Hucheng |
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| Institution: | Feng Xingyuan,Yao Hucheng |
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| Abstract: | The article introduces the cast-in-site pile of the large-sized urban viaduct in the reconstruction project of Baishazhou Avenue in Wuhan City, and mainly sets forth the method to treat the geological fault of limestone cave when the cast-in-site pile is constructed in the large traffic volume, dense houses and upper subterranean river sand of karst region, which can be referred for the construction of the similar projects. |
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| Keywords: | limestone cave shifting sand cast-in-site pile construction technology |
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