## 留言板

 引用本文: 沈鹏程, 何沛祥. 多变量样条元法分析弹性地基板的弯曲、振动与稳定问题*[J]. 应用数学和力学, 1997, 18(8): 725-733.
Shen Pengcheng, He Peixiang. Analysis of Bending, Vibration and Stability for Thin Plate on Elastic Foundation by the Multivariable Spline Element Method[J]. Applied Mathematics and Mechanics, 1997, 18(8): 725-733.
 Citation: Shen Pengcheng, He Peixiang. Analysis of Bending, Vibration and Stability for Thin Plate on Elastic Foundation by the Multivariable Spline Element Method[J]. Applied Mathematics and Mechanics, 1997, 18(8): 725-733.

## Analysis of Bending, Vibration and Stability for Thin Plate on Elastic Foundation by the Multivariable Spline Element Method

• 摘要: 本文应用双三次乘积型二元B样条函数来构造弹性地基板的位移、弯矩和扭矩等多种场函数,由混合变分原理导出多变量样条无法方程.文中,对弹性地基板的弯曲、振动与稳定问题作了分析与计算.由于,本文方法设定了各自独立的场函数,因此,所算得的场未知量如位移、弯矩和扭矩值的精度均比较高.
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##### 出版历程
• 收稿日期:  1994-10-04
• 修回日期:  1995-10-15
• 刊出日期:  1997-08-15

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