韩江大桥(48+80+80+88+48)m道岔连续梁车桥耦合动力响应分析 |
Train bridge Coupling Dynamic Response Analysis of (48+80+80+88+48)m Turnout Continuous Beam of Han river Bridge[ |
投稿时间:2013-04-02 |
中文关键词:道岔连续梁 车桥耦合振动 模态坐标法 |
英文关键词:turnout continuous beam vehicle structure coupling vibration modal coordinates method |
基金项目: |
|
摘要点击次数: 2039 |
全文下载次数: 2444 |
中文摘要: |
研究了高速列车与厦深铁路韩江大桥(48+2×80+88+48) m道岔连续梁的空间耦合振动中的桥梁响应问题。以模态坐标法形成结构的动力方程,适用SAP2000形成基本振型并由此获得振型参数,利用Matlab软件编写求解程序,得到了道岔连续梁动力响应的一些成果。 |
英文摘要: |
This article studies the bridge responses to the space coupling vibration of high speed train and turnout continuous beam of Han river Bridge with spans of 48+2×80+88+48 meters on Xiamen Shenzhen Railway. In the research, the dynamic equation is formed with modal coordinates method, the parameters of vibration modes are gained by SAP2000, and the solver is written in Matlab. Some helpful conclusions of Han river Bridge are obtained. |
王慧东,马其森.韩江大桥(48+80+80+88+48)m道岔连续梁车桥耦合动力响应分析[J].石家庄铁道大学学报(自然科学版),2015,(1):12-16,27. |
查看全文 下载PDF阅读器 |
|
关闭 |