Ian-Ramsay-TME-Presentation.pdf

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1、TRENCHLESS TECHNOLOGY A GLOBAL PROSPECTIVEIAN RAMSAY,UKSTT AND IAN RAMSAY,UKSTT AND ISTT BOARD MEMBERISTT BOARD MEMBERTRENCHLESS GLOBALYSINCE THE 1970S TRENCHLESS TECHNOLOGY HAS GROWN INTO A MULTI BILLION MARKET GLOBALLYCOUNTRIES AROUND THE WORLD HAVE RECOGNISED THE NEED AS ISSUES WITH LOCAL ASSETS

2、AND NETWORKS INCREASE.INNOVATION AND A BETTER UNDERSTANDING OF THE PROBLEMS AND CAUSES HAS ENABLED TECHNOLOGIES TO DEVELOP TESTING AND PRODUCT STANDARDS MAINTAIN A SUSTAINABLE AND A LONGTERM SOLUTIONWORK AS A TEAMENGINEERSPLANNERSECONOMISTSENVIRONMENTALISTSCONTRACTORSMUNICIPALITIESSERVICE PROVIDERST

3、RENCHLESS TECHNOLOGYCIVIL METHODS THAT INSTALL OR REPAIR UNDERGROUND OR ANYPIPE NETWORK WITHOUT EVASIVE ACTION/DIGGING ETCLOW CARBON FOOTPRINT ENVIRONMENTAL IMPACT REDUCED WHEN COMPARED TO EVASIVE INSTALLATIONUP SKILLING OF LABOUROLD AND NEW PIPE INSTALATION/REPAIR.SEWER,WATER,OIL AND GAS,PRESSURE.I

4、NTERNATIONAL SOCIETY FOR TRENCHLESS(ISTT)Established in 198628 affiliated societiesAdvancing the science and practice of trenchless technology,the study,training and Published Papers(hundreds on web site)Webinars and conferencesTHE WORLDS MEGA CITIESSTANDARD SEWER SYSTEMWHEN THINGS GO WRONG Sink Hol

5、esLoss of water servicesTraffic ChaosInfrastructure Loss Water LossIncreased costsEnvironmental impactPopulation Health impactPOLUTIONRIVERSLANDSEACement mortarliningEpoxy/PU liningNon-structuralClose-fitslipliningPRPCIPPWoven hose liningStructuralRENOVATIONuse existing pipe structureTrenchNarrow tr

6、enchMole ploughingOpen CutDirectionaldrillingPipejackingµtunnellingEarth piercingAuger boringPipe rammingTrenchlessOff-lineSlipliningPipe burstingPipe splittingPipe eating/reamingPipe extractionOn-lineREPLACEMENTno use of existing pipe structureJoint sealingMechanicaljoint s