| 无粘性土中桩基水平非线性地基反力系数研究 |
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| 引用本文： | 孙永鑫,朱斌,陈仁朋,杨永垚,熊根.无粘性土中桩基水平非线性地基反力系数研究[J].海洋工程,2014,32(2):38-45. |
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| 作者姓名： | 孙永鑫 朱斌 陈仁朋 杨永垚 熊根 |
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| 作者单位： | 软弱土与环境土工教育部重点实验室;浙江大学岩土工程研究所; |
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| 基金项目： | 国家自然科学基金资助项目(51179169,51225804,U1234204);中央高校基本科研业务费专项资金资助项目(2012FZA4019) |
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| 摘 要： | 非线性地基反力系数法是分析近海桩基水平大变形性状的有效途径。针对我国近海广泛分布的粉土和砂土地基,建立了无粘性土中桩基非线性地基反力系数与桩基径向土压力之间的关系,据此基于物理模型试验和现场试验结果获得了粉土和砂土地基反力系数与桩径和桩身变位之间的非线性关系,为桩基水平受力大变形分析提供了简单有效的方法,适用于不同直径桩基的计算,得到了桩基物理模型试验和现场试验结果的验证。
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| 关 键 词： | 桩 无粘性土 非线性地基反力系数 p-y曲线 |
Studies on horizontally nonlinear coefficients of subgrade reaction of piles in cohesionless soil |
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| SUN Yong-xin,ZHU Bin,CHEN Ren-peng,YANG Yong-yao and XIONG Gen.Studies on horizontally nonlinear coefficients of subgrade reaction of piles in cohesionless soil[J].Ocean Engineering,2014,32(2):38-45. |
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| Authors: | SUN Yong-xin ZHU Bin CHEN Ren-peng YANG Yong-yao and XIONG Gen |
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| Institution: | 1. MOE Key Laboratory of Soft Soils and Geoenvironmental Engineering, Zhejiang University, Hangzhou 310058, China; 2. Institute of Geotechnical Engineering, Zhejiang University, Hangzhou 310058, China;1. MOE Key Laboratory of Soft Soils and Geoenvironmental Engineering, Zhejiang University, Hangzhou 310058, China; 2. Institute of Geotechnical Engineering, Zhejiang University, Hangzhou 310058, China;1. MOE Key Laboratory of Soft Soils and Geoenvironmental Engineering, Zhejiang University, Hangzhou 310058, China; 2. Institute of Geotechnical Engineering, Zhejiang University, Hangzhou 310058, China;1. MOE Key Laboratory of Soft Soils and Geoenvironmental Engineering, Zhejiang University, Hangzhou 310058, China; 2. Institute of Geotechnical Engineering, Zhejiang University, Hangzhou 310058, China;1. MOE Key Laboratory of Soft Soils and Geoenvironmental Engineering, Zhejiang University, Hangzhou 310058, China; 2. Institute of Geotechnical Engineering, Zhejiang University, Hangzhou 310058, China |
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| Abstract: | |
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| Keywords: | pile cohesionless soil nonlinear coefficient of subgrade reaction p-y curve |
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