| 分形理论在钢结构腐蚀表面表征中的应用 |
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| 引用本文： | 孔正义,徐善华,陈露,李立云.分形理论在钢结构腐蚀表面表征中的应用[J].钢结构,2010,25(3):81-83. |
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| 作者姓名： | 孔正义 徐善华 陈露 李立云 |
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| 作者单位： | 1. 西安建筑科技大学土木工程学院,西安,710055
2. 北京工业大学建筑工程学院,北京,100124 |
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| 基金项目： | 国家自然科学基金资助项目(50778151);;“十一五”国家科技支撑计划重大项目(2006BAJ03A02);;城市与工程安全减灾教育部重点实验室开放基金项目;;北京市重点实验室开放基金项目(EE-SR2009-06) |
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| 摘 要： | 采用分形理论研究钢结构腐蚀构件表面的表征方法,通过试验验证钢结构腐蚀构件表面的分形特征,用功率谱法计算出钢结构腐蚀构件表面分形维数,为在役钢结构安全性评定提供手段。
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| 关 键 词： | 钢结构腐蚀 安全评定 表征方法 分形理论 分形维数 |
APPLICATION OF FRACTAL THEORY TO SURFACE CHARACTERIZATION OF STEEL CORROSION |
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| Kong Zhengyi,Xu Shanhua,Chen Lu,Li Liyun.APPLICATION OF FRACTAL THEORY TO SURFACE CHARACTERIZATION OF STEEL CORROSION[J].Steel Construction,2010,25(3):81-83. |
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| Authors: | Kong Zhengyi Xu Shanhua Chen Lu Li Liyun |
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| Affiliation: | Kong Zhengyi Xu Shanhua Chen Lu Li Liyun (1.School of Civil Engineering,Xi′an University of Architecture and Technology,Xi′an 710055,China;2.Architecture and Civil Engineering,Beijing University of Technology,Beijing 100124,China) |
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| Abstract: | The surface characterization of steel corrosion has been researched by fractal theory and it has been proved by test that it has the fractal characteristics.The power spectrum method is chosen to calculate the fractal dimension,so it will provide a method for safety assessment of in-service steel structure. |
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| Keywords: | steel corrosion safety assessment surface characterization fractal theory fractal dimension |
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