| 桥梁结构在线健康监测预警系统Ⅱ——损伤识别的信号分析及提取方法 |
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| 引用本文： | 项贻强,周畅,李毅,李春辉.桥梁结构在线健康监测预警系统Ⅱ——损伤识别的信号分析及提取方法[J].长沙交通学院学报,2009,25(2):33-39. |
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| 作者姓名： | 项贻强 周畅 李毅 李春辉 |
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| 作者单位： | 浙江大学土木工程系,浙江,杭州,310058 |
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| 摘 要： | 在桥梁结构在线健康监测预警系统--监测评估预警体系和模块设计研究的基础上,进一步讨论了桥梁结构在线健康监测预警系统的数据分析的总体要求,给出了结构分析数据的获取方法,采集信号的数据处理方法与流程,分析比较了各类损伤识别方法及特征指纹的特点及适用范围,它对营运中的桥梁监测与养护管理具有重要的指导意义和实用价值.
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| 关 键 词： | 桥梁结构 健康监测 信号 数据分析 损伤识别 特征指纹 |
Health monitoring and altering system on-line of bridge structures Ⅱ——Signal analysis and extraction method for damage identification |
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| XIANG Yi-qiang,ZHOU Chang,LI Yi,LI Chun-hui.Health monitoring and altering system on-line of bridge structures Ⅱ——Signal analysis and extraction method for damage identification[J].Journal of Changsha Communications University,2009,25(2):33-39. |
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| Authors: | XIANG Yi-qiang ZHOU Chang LI Yi LI Chun-hui |
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| Institution: | Department of Civil Engineering;Zhejiang University;Hangzhou 310058;China |
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| Abstract: | Based on healthy monitoring and altering system on-line of bridges structure-monitoring assessment and altering system and modules design,general requirement of bridges structure health monitoring data analysis is further explored.extraction method of structure data analysis,method and flow chart for processing acquirement signal data are given.Analysis and comparison of different damage identification methods and feature indexes and its applicability are made.It has important guidance meaning and practical... |
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| Keywords: | bridges structure health monitoring signal data analysis damage identification feature indexes |
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