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Constructionandapplicationofanonlinehealthassessmentand
restorationplatform forexpansivesoilbankslopes
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YANFugen,WANGHanhui,MARui,LIUChengkun,ZHONGKun,GUOJianhua
(1.ChangjiangInstituteofSurvey,Planning,DesignandResearchCo.,Ltd,Wuhan 430010,China;
2.ChangjiangSpatialInformationTechnologyEngineeringCo.,Ltd,Wuhan 430010,China)
Abstract:Developingafullchaintechnologicalplatformforonlinehealthassessmentandrestorationofexpansive
soilslopesishelpfulinaddressingtheglobalissueofcontrollingexpansivesoils.Inthispaper ,amathematical
modelisconstructed ,andanonlineevaluationtechnologyofreal - timeacquisitiondata,andthethree - leveldata
fusiontechnologyofpixellevel ,featurelevel,anddecisionlevelaredeveloped.Itproposesadynamicevaluation
andearlywarningalgorithm forthehealthofexpansivesoilbankslopes,achievingreal - timeevaluationofthe
“health”,“subhealth”,and“hiddendangers”statusand“unhealthy”earlywarning.Italsodevelops“external
isolationandinternaldrainage ”repairandreinforcementmeasures,andafullchaintechnologyplatformhavebuilt
forthepreventionandcontrolofexpansivesoilbankslopes,from informationcollectionandintegrationtohealth
dynamicassessmentand warning , and then torepairand reinforcement, which hasimproved thelevelof
preventionandcontrolofexpansivesoilbankslopes.UsingtheSonggangWharfslopeattheheadoftheSouthto
NorthWaterDiversionCanalastheexperimentalcarrier ,theresultsshowthatthedatacollectedbytheplatformis
completeandwellintegrated.2203setsofonlineevaluationandwarningdataareconsistentwiththeactualsitua
tion,andthealgorithmisfeasible.Therepairandreinforcementmeasureshavesignificantlyreducedsoilmoisture
andseepagepressure,whichhaspromotionalvalue.
Keywords:expansivesoil;bankslope;onlinehealthassessment;warning;platform
(责任编辑:李 娜)
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