| 海珠桥剩余寿命的断裂力学评估方法 |
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| 引用本文： | 夏春原.海珠桥剩余寿命的断裂力学评估方法[J].山西建筑,2007,33(3):276-277. |
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| 作者姓名： | 夏春原 |
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| 作者单位： | 同济大学桥梁工程系,上海,200092 |
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| 摘 要： | 介绍了反映海珠桥实际工作状态的有限元力学模型的建立,应用交通荷载模型和应力谱模拟,采用断裂力学方法对海珠桥进行了使用安全性评估及剩余寿命评估,并得出了具有参考价值的结论。
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| 关 键 词： | 剩余寿命 断裂力学 应力谱 |
| 文章编号： | 1009-6825(2007)03-0276-02 |
| 修稿时间： | 2006-09-09 |
Evaluation of Haizhu bridge's residual life by fracture mechanics method |
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| XIA Chun-yuan.Evaluation of Haizhu bridge''''s residual life by fracture mechanics method[J].Shanxi Architecture,2007,33(3):276-277. |
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| Authors: | XIA Chun-yuan |
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| Affiliation: | XIA Chun-yuan |
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| Abstract: | The following paper introduces the establishment of finite element mechanical model reflected practical operating status of Haizhu bridge,carries out evaluation on utilization safety and residual life of Haizhu bridge by using traffic load model,stress spectrum simulation and fracture mechanics method,and arrives at a conclusion which has referential significance. |
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| Keywords: | residual life fracture mechanics stress spectrum |
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