| 高速公路路堤边坡内承台基坑支护结构设计与施工 |
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| 引用本文： | 周祖清.高速公路路堤边坡内承台基坑支护结构设计与施工[J].路基工程,2013,0(3):157-159. |
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| 作者姓名： | 周祖清 |
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| 作者单位： | 中铁二局集团有限公司，成都 610031 |
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| 摘 要： | 在太中银铁路跨河口庙水库特大桥（75m+120m+75m）连续梁的两个主墩承台施工中，采用钻孔围护桩对青银高速公路砂质路堤进行支护，并对其进行设计和施工。实践结果，既保证了承台施工安全和高速公路行车安全，又获得良好的社会效益和经济效益。
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| 关 键 词： | 路堤 承台基坑 钻孔围护桩 设计 施工 |
| 收稿时间： | 2019-11-06 |
Design and Construction of Support Structure for Foundation Pit of Bearing Platform in Embankment Slope along Expressway |
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| Authors: | ZHOU Zuqing |
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| Abstract: | During the construction of two bearing platforms of main piers for continuous girder of Grand Bridge(75 m+120 m+75 m）over Hekoumiao Reservoir on Taiyuan-Zhongwei（Yinchuan）Railway，bored retaining piles were adopted to support the sandy embankment along Qingdao-Yinchuan expressway.The result of design and construction practice not only guaranteed the safety in both construction of the bearing platforms and driving on the expressway，but also obtained the social and economic benefits. |
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| Keywords: | embankment foundation pit of bearing platform bored retaining pile design construction |
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