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  • 简介:Thispaperanalysesthefiveyears'monitoredstrainscollectedfromalong-termhealthmonitoringsysteminstalledonabridgewithwavelettransform.Intheanalysis,themonitoredstrainsarepre-processed,featuresofthemonitoreddataaresummarizedbriefly.Theinfluencesofthebasefunctionsontheresultsofwaveletanalysisarestudiedsimultaneously.Theresultsshowthatthedbwaveletisagoodmotherwaveletfunctionintheanalysis,andtheorderNshouldbelargerthan20,butlessthan46indeco...

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