Dynamic Equations of Curved Submerged Floating Tunnel

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Publication date
15 October 2007
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Abstract

借助参考直线坐标系,求解空间曲线结构在曲线坐标系中的几何方程.运用Hamilton原理推导空间螺旋曲线梁结构的运动方程.方程表明空间曲线结构4个自由度相互耦合,当结构退化为平面曲线结构时,两个相互垂直平面内的各自由度相互耦合.空间任意曲线梁结构的动力方程均可按照该文推导思路得出.对于水中悬浮隧道结构,可以忽略转动动能对振动的影响

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    Institute Of Mechanics,Chinese Academy of Sciences

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