| 超高车辆与立交桥梁碰撞的高精度非线性有限元仿真 |
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| 引用本文： | 陆新征,张炎圣,宁静,江见鲸,任爱珠.超高车辆与立交桥梁碰撞的高精度非线性有限元仿真[J].石家庄铁道学院学报(社会科学版),2007(1):29-34. |
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| 作者姓名： | 陆新征 张炎圣 宁静 江见鲸 任爱珠 |
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| 作者单位： | [1]清华大学土木工程系,北京100084 [2]北京市计算中心,北京100005 |
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| 摘 要： | 超高车辆和立交桥梁之间的碰撞事故屡见不鲜，深入研究车一桥碰撞机理，为提出车一桥碰撞桥梁损害计算方法奠定基础，具有重要的现实意义。基于高性能非线性有限元，对超高车辆一立交桥碰撞进行了高精度仿真分析，并对不同车速导致的桥梁损害情况进行了讨论。分析结果可为深入研究车一桥碰撞问题提供参考。
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| 关 键 词： | 碰撞 立交桥 车辆 仿真 非线性 |
| 修稿时间： | 2006/10/30 0:00:00 |
Simulation of Impact between Over-high Truck and Viaduct Based on High Precision Nonlinear Finite Element Analysis |
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| Authors: | Lu Xinzheng Zhang Yansheng Ning Jing Jiang Jianjing Ren Aizhu |
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| Institution: | 1. Department of Civil Engineering, Tsinghua University, Beijing 100084, China; 2. Beijing Municipal Computing Center, Beijing 100005, China |
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| Abstract: | Accidents of impact between over-high trucks and viaducts happen frequently. Detailed study on the mechanism of truck-viaduct impact is important for setting up the computational method of impact. In this paper a high precision simulation is presented for |
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| Keywords: | imnact viaduct truck simulation nonlinear |
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