Page 50 - 《水资源与水工程学报》2022年第5期
P. 50
4 6 & ' ( ) & * + , - 2022 $
operationefficiency,andthemechanismthatrestrictstheservicelifeofsuchfacilitiesisunclear,which
affectsthereasonableuseoftheseconcentratedinfiltrationmeasures.Wesuggestthatfuturestudies
shouldfocusonthefollowingthreeaspects :firstly,toclarifythedynamicevolutionoffillerphysicaland
chemicalpropertiesduringtheconcentratedinfiltrationofrainfallrunoffinspongecities ,andtoexplore
newmethodsofwatervolumereductionandpollutantpurificationbytheLIDfacilities;secondly,tore
vealthechangesoftheinfiltrationperformanceandpollutantadsorptioncapacityoffillerswiththerunning
time ,andtoexploretheintrinsicmechanismanddrivingfactorsofcloggingandadsorptionsaturationof
differentfillersfromtheaspectsofwaterqualityandmaterialsoftherainfallrunoff ;finally,toclarifythe
operationefficiencydecaymechanismofLIDfacilities,andtoestablishamethodforevaluatingtheeffi
ciencydecayprocess,soastoanalyzeanddeterminethereasonableservicelifeoftheLIDfacilities.
Keywords:spongecity;LIDfacility;physicalandchemicalproperty;waterinfiltration;pollutantpuri
fication;decaymechanism;lifeanalysis
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