超高压水射流除标线清洗效果预测模型与参数优化-研究

《超高压水射流除标线清洗效果预测模型与参数优化-研究》由会员上传分享，免费在线阅读，更多相关内容在应用文档-天天文库。

1、万方数据江苏大学硕士学位论文ABSTRACTTrafficsignlinesareknownasthe”safelife”，theclearbrightandaccuratesignlinescannotonlyensurethesafetyofpeople，butalsosafeguardtheorderofthepublictransportation．Withtheimprovementofroadinfrastructuremaintenancerequirements，toclearroadsignlineswithultra—highpressurewaterjetw

2、illbecometheinevitabletrend，butthestudyfoundthatclearingthemarkinginteriorlywithhighpressurewaterjethasalotofproblems，oneofthemostimportantproblemsislackoftherelevanttheoreticalbasisandthenationalstandards，whichleadstothatcleaningparameterssettingisunreasonableintheresultofnotachievingmaximum

3、improvementofcleaningabilityofthecleaningCar．Sodoingresearchoftherelationshipbetweenthecleaningparametersandthecleaningeffectaswellasoptimizingthecleaningparametersaresignificanttoimprovingtheeffectofcleaning，cleaningefficiency,waterandenergyutilizationefficiency．Onthebasisofexperimentalsyste

4、m，thepaperdidexperimentalstudyontheinfluenceofvariouscleaningparametersonthecleaningeffectwhenclearingroadsignlineswithultra-highpressurewaterjet，andonthebasisofexperimentaldata，thepaperestablishedtherelationshipmodelbetweencleaningparametersandthecleaningeffectcombiningGAandBPnetwork，theclea

5、ningparametersareoptimizedfinally．Themainresearchcontentincludesthefollowingseveralaspects：(1)Thecompositionofroadlinescleaningsystemwiththeultra-highpressurewaterjetwasintroduced，thecleaningpropertyofrotatingwaterjetwasanalyzed，thecmshmgmechanismofroadsignlineswithultra-highpressurewaterjetw

6、asanalyzedsystematically．(2)Thetestsystemofclearingroadlineswithultra—highpressurewaterjetwasbuilt，themethodofcleaningeffectevaluationwasputforward，cleaningeffectincludedtwoevaluationparameterswhicharethecleaningdegreeandmatrixdamagedegree．Aftertest，theinfluenceofthejetpressure，standoffdistan

7、ce，theactuator'smovementspeed，rotatingspeedofrotaryjointsandthethicknessofsignⅢ万方数据超高压水射流除标线清洗效果预测模型与参数优化研究linesonthecleaningeffectwasobtained．(3)Becausetherelationshipbetweentheparametersandthecleaningeffectismorecomplex，thetraditionalmethod