| 上海长江大桥船撞安全性能的数值模拟研究 |
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| 引用本文： | 王君杰,陈诚,卢永成.上海长江大桥船撞安全性能的数值模拟研究[J].世界桥梁,2009(Z1). |
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| 作者姓名： | 王君杰 陈诚 卢永成 |
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| 作者单位： | 1. 同济大学,上海,200092
2. 上海市政工程设计研究总院,上海,200092 |
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| 摘 要： | 介绍上海长江大桥船撞安全方面的研究成果.采用碰撞有限元数值模拟方法,对上海长江大桥在船舶撞击下的动力反应进行分析,获得船舶撞击力和结构的动力反应;对大桥的防撞套箱的防撞效果进行评价,包括对船舶撞击力的消减效果、对桩基础的保护效果等.本文的数值模拟结果为大桥基础设计和防撞套箱的优化设计提供技术支持.
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| 关 键 词： | 上海长江大桥 船舶撞击 安全性能 数值模拟分析 |
Numerical Simulation Study of Ship Collision Safety Performance of Shanghai Changjiang River Bridge |
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| WANG Jun-jie,CHEN Cheng,LU Yong-cheng.Numerical Simulation Study of Ship Collision Safety Performance of Shanghai Changjiang River Bridge[J].World Bridges,2009(Z1). |
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| Authors: | WANG Jun-jie CHEN Cheng LU Yong-cheng |
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| Institution: | WANG Jun-jie1,CHEN Cheng2,LU Yong-cheng2(1.Tongji University,Shanghai 200092,China,2.Shanghai MunicipalEngineering Design and Research Institute,China) |
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| Abstract: | This paper presents the research findings of the safety performance of Shanghai Changjiang River Bridge against ship collision,analyzes the dynamic responses of the Bridge subjected to the ship collision,using the finite element numerical simulation method,obtains the collision force and dynamic responses of the structure and also evaluates the effect of the anti-collision boxed cofferdams,including the collision-reducing effect and protection capacity of the cofferdams for pile foundations.The results of t... |
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| Keywords: | Shanghai Changjiang River Bridge ship collision safety performance numerical simulation analysis |
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