| 从静载试验谈静压PHC管桩施工质量控制 |
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| 引用本文： | 孙雪峰.从静载试验谈静压PHC管桩施工质量控制[J].福建工程学院学报,2004,2(2):211-214. |
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| 作者姓名： | 孙雪峰 |
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| 作者单位： | 厦门市建筑科学研究院,福建,厦门,361004 |
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| 摘 要： | 通过对静压PHC管桩的静载Q-s曲线呈台阶状之原因分析，提出了相应的施工变量控制措施，以避免桩体上浮、桩节焊缝开裂处脱节，桩体和桩端密实持力层脱密。
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| 关 键 词： | PHC管桩 挤土效应 超静孔隙水压力 桩体上浮 |
| 文章编号： | 1672-4348(2004)02-0211-04 |
| 修稿时间： | 2004年1月4日 |
Analysing the problems involved in the control of PHC construction quality based on static load test |
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| SUN Xue-feng.Analysing the problems involved in the control of PHC construction quality based on static load test[J].Journal of Fujian University of Technology,2004,2(2):211-214. |
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| Authors: | SUN Xue-feng |
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| Abstract: | PHC is a new pile type developed in the past two years. The load-settlement curve is more often step-shaped than other pile types. Based on the analysing of three typical cases, construction control methods are offered to decrease the problems during static piling. |
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| Keywords: | prestressed high-strength concrete pipe pile extruding effect excess pore water pressure pile shaft floating up |
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