| 地道桥引道基坑支护工程施工 |
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| 引用本文： | 马振富,杜立君.地道桥引道基坑支护工程施工[J].城市道桥与防洪,2006(1):88-89. |
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| 作者姓名： | 马振富 杜立君 |
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| 作者单位： | 沈阳市市政建设工程公司,辽宁,沈阳,110021 |
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| 摘 要： | 主要介绍沈阳市克俭地道桥天山路引道工程中,为保护临近建筑物和地下管线而采用的支护方法及施工主要工艺。对于基坑深度在5～7.6m的支护方案,采用螺旋钻孔压灌超流态混凝土桩与预应力锚杆共同作用的支护方法是十分安全和可靠的。
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| 关 键 词： | 地道桥 引道 基坑支护 钢管桩 钢筋混凝土灌注桩 锚杆 施工 沈阳市 |
| 文章编号： | 1009-7716（2006）01-0088-02 |
| 收稿时间： | 2005-09-28 |
| 修稿时间： | 2005年9月28日 |
Construction of Trestle Protection Project of Foundation Pit of Approach of Subway Bridge |
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| Ma Zhenfu,Du Lijun.Construction of Trestle Protection Project of Foundation Pit of Approach of Subway Bridge[J].Urban Roads Bridges & Flood Control,2006(1):88-89. |
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| Authors: | Ma Zhenfu Du Lijun |
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| Abstract: | IThe paper mainly introduces the trestle protection method and the main process of the construction used for protecting adjacent building and underground piping in Tianshan Road Approach Project of Kejian Subway Bridge in Shenyang City. For the trestle protection option of pit foundation with 5~7.6m depth the trestle protection method of acting augerin￣jected extra-flowing concrete pile together with prestressed anchor rod is used. It is very safe and reliable. |
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| Keywords: | subway bridge approach trestle protection of pit foundation steel pipe pile reinforced concrete bored pile anchor rod construction Shenyang City |
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