面向多因素的振动舒适度限值相关性研究

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中图分类号:TU318.4 文献标志码:A DOI:10.16385/j.cnki.issn.1004-4523.202311062
Abstract:Vibrationlimitisoneofthemostsentialcontentsinvibrationserviceabilityresearch.Formerstudiesshowedthatmany factors,suchasilogicalandevironmentalfactors,ignificantlyaectedibrationliitsdeeplyAsaeasonofdefectstadi tionalresearchsuchassallscaledataandurealtestenvironment,quantiatieelatioshipsbetweenvibrationliitsadthe factorsstayed unknown.Basedondata collcted bycrowd sensing inrealenvironment,crestfactorofvibration/BMI/humanage/ floorofbuildingwerefoundkeyfactorsbyusingmaximalinformationcoeffcient(MIC)incoeficientanalysis.Functionalrelation ship and 95% confidence intervals between vibration limits and keyfactors were proposed,respectively.Liliefors testand normal probabilityplotshowthatresiduals between fitedvaluesoflimitsand measuredones follwanormal distribution.A novelapproachofestimatingvibrationserviceabilitybasedonprobabilityisproposedwhenkeyfactorsandvibrationmagnitudeare kown.
Keywords: vibration limits;key factors;confidence intervals;MIC;crowd sensing
振动舒适度问题指由振动引起的人体不舒适或对人认知行为、精密操作的干扰。(剩余13640字)