| 正交异性桥面板钢箱梁疲劳设计和疲劳评估规范的现状研究 |
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| 引用本文： | 许亚峰. 正交异性桥面板钢箱梁疲劳设计和疲劳评估规范的现状研究[J]. 城市道桥与防洪, 2010, 0(9): 282-285 |
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| 作者姓名： | 许亚峰 |
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| 作者单位： | 河南省高速公路发展有限责任公司,河南,郑州,450000 |
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| 摘 要： | 该文首先对目前国内外公路、铁路钢桥设计规范的疲劳设计方法和疲劳荷载谱予以回顾。针对正交异性桥面板钢箱梁疲劳受力特点分析了疲劳设计应注意的问题,并将我国焊接桥在发展过程中的主要疲劳研究成果作了概述。最后提出正交异性桥面板钢箱梁疲劳设计亟待解决的问题,提供给钢结构同行参考。
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| 关 键 词： | 正交异性桥面板 钢箱梁 疲劳性能 疲劳设计 疲劳荷载谱 |
Study on Present Situations of Fatigue Design and Fatigue Evaluation Standard of Orthotropic Deck Steel Box Beam |
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| Xu Yafeng. Study on Present Situations of Fatigue Design and Fatigue Evaluation Standard of Orthotropic Deck Steel Box Beam[J]. Urban Roads Bridges & Flood Control, 2010, 0(9): 282-285 |
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| Authors: | Xu Yafeng |
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| Abstract: | The article reviews the fatigue design method and the fatigue load spectrum in the design standards of the steel bridges for highways and railway at home and abroad,analyzes the issues for attention in the fatigue design aiming at the fatigue stress characteristics of orthotropic deck steel box beam,describes the main fatigue studying result in the development of the welded bridges in China, and puts forward the problems to be solved in the fatigue design of orthotropic deck steel box beam able to provide the reference for the similar steel structures. |
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| Keywords: | orthotropic bridge deck steel box beam fatigue performance fatigue design fatigue load spectrum |
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