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斜拉桥动力特性的有限单元分析
引用本文:齐甦,张季如,何建. 斜拉桥动力特性的有限单元分析[J]. 安全与环境工程, 2003, 10(2): 64-66
作者姓名:齐甦  张季如  何建
作者单位:1. 中国地质大学,武汉,430074
2. 武汉理工大学,武汉,430070
3. 绍兴市建委,绍兴,312000
摘    要:
斜拉桥动力特性在工程设计中是要重点考虑的内容,本文基于有限单元法理论,确定了斜拉桥合乎构造的空间计算模型,建立了其三维空间自振方法,并对其动力特性进行了求解和分析。通过算例,验证了该分析方法的正确性。

关 键 词:斜拉桥 有限单元法 空间 分析 动力
文章编号:1671-1556(2003)02-0064-03
修稿时间:2002-10-11

The Finite-element Analysis for the Motive Power Property of Cable-stayed Bridge
QI Su ZHANG Ji-ru HE Jian. The Finite-element Analysis for the Motive Power Property of Cable-stayed Bridge[J]. Safety and Environmental Engineering, 2003, 10(2): 64-66
Authors:QI Su ZHANG Ji-ru HE Jian
Affiliation:QI Su1 ZHANG Ji-ru2 HE Jian3
Abstract:
Motive power property of cable-stayed bridge plays an important role in the engineering design. This paper sets up the space calculation model of cable-stayed bridge in accordance with its structural characteristics based on the finite element method theory, establishes its three-dimension space self-vibrating equation, and analyses and seeks the solution of its dynamic property. It is proved by the example, analyzed through the finite element program, that it can be used for cable-stayed bridge analysis.
Keywords:cable-stayed bridge  finite element method  space  analysis  power
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