| 粉土地基钢筋混凝土板桩沉桩问题原因分析及对策研究 |
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| 引用本文： | 杨 杰,周鲲鹏,陈 虹.粉土地基钢筋混凝土板桩沉桩问题原因分析及对策研究[J].水运工程,2012(12):234-237. |
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| 作者姓名： | 杨 杰 周鲲鹏 陈 虹 |
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| 作者单位： | 1. 中交上海航道勘察设计研究院有限公司,上海,200120
2. 上海高波工程咨询监理有限公司,上海,200120 |
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| 摘 要： | 简述某内河码头工程板桩沉桩过程中遇到的问题,进行原因分析,并针对未沉入的板桩和已沉入的问题板桩,分别提出相应的解决措施.通过施工方和设计方对原方案进行优化、实践和再优化,后续的施工步入正轨,沉桩质量提高,进度加快.为类似工程提供了宝贵经验.
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| 关 键 词： | 粉土地基 钢筋混凝土板桩 沉桩 桩锤选用 预钻孔 高压旋喷桩 |
Cause and countermeasure of problem in RC sheet-pile sinking in sandy silt |
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| YANG Jie,ZHOU Kun-peng and CHEN Hong.Cause and countermeasure of problem in RC sheet-pile sinking in sandy silt[J].Port & Waterway Engineering,2012(12):234-237. |
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| Authors: | YANG Jie ZHOU Kun-peng and CHEN Hong |
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| Institution: | Shanghai Waterway Engineering Design and Consulting Co., Ltd., Shanghai 200120, China;Shanghai Gao-bo Engineering Supervision Co., Ltd., Shanghai 201901, China;Shanghai Waterway Engineering Design and Consulting Co., Ltd., Shanghai 200120, China |
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| Abstract: | This paper describes the problem of sheet-pile sinking in some inland channel dock engineering construction, and analyses the cause. To counter problems of sheet-piles sunk or not, this paper gives corresponding solutions. Upon the optimization of the scheme, the sinking quality is improved and the efficiency is promoted. |
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| Keywords: | sandy silt foundation RC sheet pile pile sinking pile hammer selection pre-drilling highpressure
rotary jet grouting pile |
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