| 面向桥梁长期健康监测的大数据处理技术及应用 |
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| 引用本文： | 涂成枫,刘泽佳,张舸,周立成,陈溢涛,程楠,辜家伟,董守斌,邓志华,王勇,汤立群.面向桥梁长期健康监测的大数据处理技术及应用[J].实验力学,2017(5):652-663. |
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| 作者姓名： | 涂成枫 刘泽佳 张舸 周立成 陈溢涛 程楠 辜家伟 董守斌 邓志华 王勇 汤立群 |
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| 作者单位： | 1. 华南理工大学土木与交通学院、亚热带建筑科学国家重点实验室,广州,510640;2. 华南理工大学计算机科学与工程学院,广州,510006;3. 广州珠江黄埔大桥建设有限公司,广州,511434 |
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| 基金项目： | 国家自然科学基金(11602087)，广东省科技计划项目(2015B010131009和2015A030308017)，重庆市教委科学技术研究项目(KJ1400333) |
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| 摘 要： | 简要介绍了桥梁长期健康监测系统的应用,总结了基于桥梁长期健康监测大数据分析技术的研究现状。介绍了基于长期健康监测大数据分析在多尺度关联性分析、异常数据挖掘和分析以及时变可靠度研究三个方面取得的研究进展。通过多尺度关联性分析对各频率组分下的桥梁应变进行了分类,确定了温度对应变的影响;发展了利用应变阈值和小波细节系数进行异常信号识别的方法;提出了局部时变可靠度的计算方法。最后,对基于云计算的桥梁健康监测服务平台的研制及应用进行了介绍和展望。
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| 关 键 词： | 桥梁长期健康监测 大数据 关联性分析 数据挖掘 时变可靠度 云计算 |
Processing Technique and Application of Big Data Oriented to Long-term Bridge Health Monitoring |
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| TU Cheng-feng,LIU Ze-jia,ZHANG Ge,ZHOU Li-cheng,CHEN Yi-tao,CHENG Nan,GU Jia-wei,DONG Shou-bin,DENG Zhi-hua,WANG Yong,TANG Li-qun.Processing Technique and Application of Big Data Oriented to Long-term Bridge Health Monitoring[J].Journal of Experimental Mechanics,2017(5):652-663. |
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| Authors: | TU Cheng-feng LIU Ze-jia ZHANG Ge ZHOU Li-cheng CHEN Yi-tao CHENG Nan GU Jia-wei DONG Shou-bin DENG Zhi-hua WANG Yong TANG Li-qun |
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| Abstract: | The application of bridge long term health monitoring system is briefly introduced in this paper,as well as the research status of big data analysis technology based on bridge long-term health monitoring is also summarized.Based on long term health monitoring,this paper focuses on following three aspects of research progress in big data analysis:multi-scale correlation analysis and multidimensional modeling,anomaly data mining and analysis,and time-dependent reliability study,and the development and application of the bridge health monitoring service platform based on cloud computing are introduced and prospected. |
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| Keywords: | bridge long-term health monitoring big data correlation analysis data mining time-dependent reliability cloud computing |
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