## 留言板

 引用本文: 龚文惠, 谢洪阳, 王元汉. 基础动力分析的一种半解析、半数值方法[J]. 应用数学和力学, 2006, 27(5): 539-546.
GONG Wen-hui, XIE Hong-yang, WANG Yuan-han. Semi-Analytical and Semi-Numerical Method for Dynamic Analysis of Foundation[J]. Applied Mathematics and Mechanics, 2006, 27(5): 539-546.
 Citation: GONG Wen-hui, XIE Hong-yang, WANG Yuan-han. Semi-Analytical and Semi-Numerical Method for Dynamic Analysis of Foundation[J]. Applied Mathematics and Mechanics, 2006, 27(5): 539-546.

• 中图分类号: TU435

## Semi-Analytical and Semi-Numerical Method for Dynamic Analysis of Foundation

• 摘要: 提出了一种基础动力分析的半解析、半数值计算方法．采用Lamb解及其相应的近似公式，建立了基础动反力和位移的关系式．从而可象静力问题那样将基础板分离出来，将板看作上部作用已知载荷，下部作用用挠度表示的地基反力，因此只需要对板进行有限元分析．采用这种方法分析了不同形状、 不同刚度、不同频率下的地基板的振动问题， 而且可以考虑基础埋深的影响．算例分析表明，提出的方法是一种计算简便、精度较高、适用范围广泛的有效数值方法．
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##### 出版历程
• 收稿日期:  2004-11-08
• 修回日期:  2006-01-17
• 刊出日期:  2006-05-15

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