| 有关基桩在谐振荷载作用下的动力性能研究 |
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| 引用本文： | 孙强,袁勇. 有关基桩在谐振荷载作用下的动力性能研究[J]. 工程抗震与加固改造, 2001, 0(4): 41-43 |
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| 作者姓名： | 孙强 袁勇 |
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| 作者单位： | 1. 安徽建筑工业学院,
2. 同济大学建工系 |
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| 基金项目： | 安徽省教委自然科学基金项目 编号j 190 0 36 |
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| 摘 要： | 基于Hamilton原理导出了基桩在轴向谐振荷载下的振幅计算式 ,分析了地基土水平反力、小压力以及桩的几何特征对基桩动力性能的影响 ,并探讨了基桩的参数共振和动力稳定性问题。
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| 关 键 词： | Hamilton原理 基桩动荷 动力稳定性 振幅 |
Analysis of Dynamic Propetty of Foundation Pile under Cycle of Vibration Loads |
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| Sun Qiang et al.. Analysis of Dynamic Propetty of Foundation Pile under Cycle of Vibration Loads[J]. Earthquake Resistant Engineering and Retrofitting, 2001, 0(4): 41-43 |
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| Authors: | Sun Qiang et al. |
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| Affiliation: | Sun Qiang et al. |
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| Abstract: | In this paper,based on principle of Hamilton,the formulas for calculating amplitude of foundation piles under axial cycle of vibration loads are derived.The effects of horizontal resisting force of soil water pressure and geometrical characteristics of pile on the dynamic behavior of piles are analyzed.The problems of parametric resonance and dynamic stability of foundation piles are also investigated. |
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| Keywords: | principle of Hamilton dynamic load on foundation pile dynamic stability Amplitude |
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