Page 49 - 《水资源与水工程学报》2022年第5期
P. 49
! 33 " ! 5 # & ' ( ) & * + , - Vol.33No.5
2022 $ 10 % JournalofWaterResources&WaterEngineering Oct.,2022
DOI:10.11705/j.issn.1672-643X.2022.05.06
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HIJKL:TU998.4;TV212.5 3 MNOPQ:A MRSL:1672643X(2022)05004508
Researchprogressonthedecaymechanism ofoperationalperformance
andlifeanalysisofspongecityLIDfacilities
1,2,3
1,2,3
1,2,3
GUOChao ,WANGLuyao ,XIEXiao ,NIUYan 1,2,3 ,WANGYiquan 4
(1.KeyLaboratoryofDegradedandUnusedLandConsolidationEngineering,MinistryofNaturalResources,ShaanxiProvincial
LandEngineeringConstructionGroup,Xi’an710075,China;2.ShaanxiProvincialLandConsolidationEngineeringTechnology
ResearchCenter,ShaanxiProvincialLandEngineeringConstructionGroup,Xi’an710075,China;3.LandEngineering
TechnologyInnovationCenter,MinistryofNaturalResources,ShaanxiProvincialLandEngineeringConstruction
Group,Xi’an710075,China;4.NorthwestA&FUniversity,Yangling712100,China)
Abstract:TakingtheLIDfacilitiesofspongecityastheresearchobject,theevolutionofphysicaland
chemicalpropertiesoffillersusedintheLIDfacilitiesafterlongtermexposuretorainfallrunoffisstud
ied,thedecayprocessandmechanism offacilityoperationefficiencyisrevealed,andthereasonable
servicelifeisdiscussed.Thisstudyreviewstheprogressanddeficienciesofrelatedresearchathomeand
abroadfromaspectsoftheinfluenceoffillerphysicalandchemicalpropertiesonwaterinfiltrationand
pollutantpurificationcapability ,infiltrationperformancechangesandpollutantadsorptionsaturation,de
cayprocessoffacilityoperationefficiencyanditsservicelife.Theresultsshowthattheexistingresear
chesmostlyfocusonthestructure ,effectandinfluencemechanismofsuchmeasures.Thereisalackof
systematicresearchoffillerphysicalandchemicalproperties ,infiltrationperformancechangesandpollu
tantadsorptionsaturation.Also,therearefewreportsonthephasedanddynamicdecayprocessoffacility
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