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排水管道检测与非开挖修复技术的应用(2)

来源:网络收集 时间:2026-07-28
导读: Keywords: sewerline;directionaldrilling;tracedesign;HDPEpipe;constructionworkmanship TechniquesAppli

Keywords:

sewerline;directionaldrilling;tracedesign;HDPEpipe;constructionworkmanship

TechniquesAppliedtoDetectionandTrenchless

RepairofDrainagePipelinesLITong,LIUHua-ping

(ShanghaiLetongPipelineEngineeringCo.Ltd.,

Shanghai200233,China)

Abstract:Theurbangroundservicesystemscomplicated,withthegas,watersupplyand

92

drainagesystemsseparatefromeachother.

Increasingagingoftheservicesandcomplicatedconditionsofgroundroadsmadeitdifficulttoperformeffective

inspectionof

the

existingoperation

conditions

thereof,

causing

severe

accidentssuchassurfacingsinkagecrackofwatersupplypipesandleakageofgas.Introducedherebyare

pipeline

repair

techniques

like

television

detection,trenchlessCIPPturningandU-formedfoldinglining.

Keywords:

drainagepipeline;

televisiondetection;trenchless;repair

StudiesonMeasuresagainstSeepageofDrainage

Pipelines

LIANGTing,JIANGLan-lan,CAIDan-xin(WuxiMunicipalDesignandResearchInstituteCo.

Ltd.,Wuxi214005,China)

Abstract:Seepageofgroundwaterintothedrainagepipelinewillcausegreaterinvestmentonthedrainageworksandhigheroperationcost.De-scribedherebyaremeasuresagainstdrainagepipelineseepagesuchasselectionofthematerialforthedrain,antiseepageatthejointofthepipeline,treatmentofthepipelinefoundation,modificationoftheformofjointbetweenthepipeandthemanhole.

Keywords:

drainagepipeline;seepage;joint;foundation

ManagementofPlanningandDesignofShanghai

PudongInternationalAirportProject(II)GUCheng-dong,LINChen,LIUWu-jun(ShanghaiAirportConstructionHeadquarters,

Shanghai201202,China)

Abstract:BasedonPudongInternationalAirport(II),summaryismadeofthemainideasandinmanagementofplanninganddesignShanghaiAirportConstructionHeadquarters,withdescriptionofthepositionoftheplanningandworkinconstructionoftheairportandofitsmanagement,ananalysisofthe

methodsewerareProjectexperienceinadesignsignificance

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