| 考虑桩-土相互作用的结构自振频率计算 |
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| 引用本文： | 赵宝军,;张劲涛.考虑桩-土相互作用的结构自振频率计算[J].水运科技信息,2009(5):4-6. |
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| 作者姓名： | 赵宝军 ;张劲涛 |
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| 作者单位： | [1]山西省交通科学研究院,太原030006; [2]江西上饶宏优公路勘察设计院,上饶334000 |
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| 摘 要： | 以弹簧模拟桩-土的相互作用,建立了桩-土结构的有限元模型。结合工程实例,采用该模型计算了桩基的自振频率,分析了弹簧等效刚度的变化对模型自振频率的影响。
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| 关 键 词： | 桩-土相互作用 自振频率 弹簧等效刚度 有限元模型 |
Natural Frequency of Structural Considering Pile-soil Interaction |
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| Institution: | Zhao Baojun, Zhang Jintao (1. Shanxi Provincial Academy of Communications Sciences; Taiyuan 030006,China; Shangrao Hongyou Highway Survey and Design Institute of Jiangxi; Shangrao 334000,China) |
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| Abstract: | The paper analyzed the calculation of natural frequency through building a finite element model considering pile-soil interaction,which was simulated by springs.Meanwhile,the natural frequency was calculated using this method in an example,and the natural frequency affected by the change of equivalent spring stiffness was also analyzed. |
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| Keywords: | pile-soil interaction natural frequency equivalent spring stiffness finite element model |
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