| 复杂地质区大直径超长桩多机联合成孔技术 |
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| 引用本文： | 刘向荣,施飞,赵小军.复杂地质区大直径超长桩多机联合成孔技术[J].城市道桥与防洪,2013(4):128-131,14. |
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| 作者姓名： | 刘向荣 施飞 赵小军 |
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| 作者单位： | 中建三局基础设施事业部,湖北武汉,430070 |
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| 摘 要： | 该文结合武汉江汉六桥工程实例,介绍旋挖钻机和气举反循环回旋桩基联合成孔的施工工艺。该工艺解决了复杂地质区大直径超长桩施工难题,缩短工期,提高工程质量,取得显著的社会和经济效益,可供同行参考。
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| 关 键 词： | 大直径 超长桩 多机联合成孔 |
Machine United Holing Technology of Large-diameter Super-long Pile in Complicated Geological Zone |
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| Liu Xiangrong,Shi Fei,Zhao Xiaojun.Machine United Holing Technology of Large-diameter Super-long Pile in Complicated Geological Zone[J].Urban Roads Bridges & Flood Control,2013(4):128-131,14. |
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| Authors: | Liu Xiangrong Shi Fei Zhao Xiaojun |
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| Institution: | Liu Xiangrong,Shi Fei,Zhao Xiaojun |
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| Abstract: | The article introduces the rotary drilling rig and air lift reverse circulation rotary pile foundation united holing construction technology by Wuhan Jianghan Bridge No.6 Project.This technology solves the construction difficulty of large-diameter super-long pile in the complicated geological zone to shorten the construction period,to improve the engineering quality and to achieve the obvious social and economical benefits,which can be referred for the similar projects. |
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| Keywords: | large-diameter super-long pile machine united holing |
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