| 基于小波的时序改进法在深基坑监测中的应用 |
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| 引用本文： | 赵燕容,袁宝远.基于小波的时序改进法在深基坑监测中的应用[J].岩土力学,2008,29(12):3381-3386. |
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| 作者姓名： | 赵燕容 袁宝远 |
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| 作者单位： | 河海大学 土木工程学院 地球科学与工程系，南京 210098 |
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| 基金项目： | 国家自然科学基金委员会、二滩水电开发有限责任公司雅砻江水电开发联合研究基金资助项目
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| 摘 要： | 结合润扬长江公路大桥南汊悬索桥南锚碇采用排桩冻结法新技术的工程实际，对深基坑支撑轴力监测数据提出了基于小波技术的时间序列改进法，将时间序列分析的多步预报功能与小波对信号精加工的功能相结合，研究结果表明，采用小波改进时间序列分析方法建立的时间序列动态预测模型，其预测精度大大提高，为基坑的安全施工提供了保障，为基坑的信息化施工提供了依据。
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| 关 键 词： | 小波 时序分析 监测 支撑轴力 预测 |
| 收稿时间： | 2008-03-05 |
A method based on time series improvement method of wavelet applied to deep foundation pit monitoring |
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| ZHAO Yan-rong,YUAN Bao-yuan.A method based on time series improvement method of wavelet applied to deep foundation pit monitoring[J].Rock and Soil Mechanics,2008,29(12):3381-3386. |
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| Authors: | ZHAO Yan-rong YUAN Bao-yuan |
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| Institution: | Department of Earth Science and Engineering, College of Civil Engineering, Hohai University, Nanjing 210098, China |
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| Abstract: | Based on engineering practice of south anchor of Runyang Yangtze Bridge,the south anchor applies new technology of frozen row-piles method.A new method of data processing based on time series improvement method of wavelet technology is put forward.It can combine the multi-step forecasting function of time series analaysis and the refined data processing function of wavelet.The result indicates that the forecast accuracy of time series dynamic forecasting model has been improved greatly based on wavelet impr... |
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| Keywords: | wavelet time series analysis monitor supporting force forecast |
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