| 长江陡坡裸岩灌注型嵌岩桩施工技术 |
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| 引用本文： | 齐应明,谭永安,付继承,郭信锋.长江陡坡裸岩灌注型嵌岩桩施工技术[J].水运工程,2015(8):113-115. |
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| 作者姓名： | 齐应明 谭永安 付继承 郭信锋 |
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| 作者单位： | 中交二航局第一工程有限公司,湖北 武汉430012,中交二航局第一工程有限公司,湖北 武汉430012,中交二航局第一工程有限公司,湖北 武汉430012,中交二航局第一工程有限公司,湖北 武汉430012 |
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| 摘 要： | 采用辅助桩做平台基础搭设平台,解决长江裸露岩层下灌注型嵌岩桩施工平台的问题;采用岩面理坡栽桩、框式导向架及钢制替打跟进技术解决在长江裸岩、急流的条件下,下沉超长、超大直径钢护筒的施工问题。
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| 关 键 词： | 辅助桩平台 裸露岩层 导向架 替打 沉桩 |
Construction technology of rock-embedded cast-in-situ pile in bare rock of the Yangtze River steep slope |
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| QI Ying-ming,TAN Yong-an,FU Ji-cheng and GUO Xin-feng.Construction technology of rock-embedded cast-in-situ pile in bare rock of the Yangtze River steep slope[J].Port & Waterway Engineering,2015(8):113-115. |
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| Authors: | QI Ying-ming TAN Yong-an FU Ji-cheng and GUO Xin-feng |
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| Institution: | The First Construction Company of CCCC Second Harbor Engineering Co.,Ltd.,Wuhan 430012,China,The First Construction Company of CCCC Second Harbor Engineering Co.,Ltd.,Wuhan 430012,China,The First Construction Company of CCCC Second Harbor Engineering Co.,Ltd.,Wuhan 430012,China and The First Construction Company of CCCC Second Harbor Engineering Co.,Ltd.,Wuhan 430012,China |
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| Abstract: | Using auxiliary piles as the foundation platform to set up the platform,the problem concerning the construction platform for the rock-embedded cast-in-situ piles in the bare rock of the Yangtze River steep slope is solved;Employing planting piles in the rock surface slope,box type guide frame and steel playing up technology,the sinking operation of the super long and large-diameter steel tube under the condition of bare rock and torrents of the Yangtze River is implemented. |
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| Keywords: | auxiliary-pile platform bare rock guide frame play up pile sinking |
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