TrunkMainRehabilitationusingaKevlarReinforcedCompositeLiningSystem

TrunkMainRehabilitationusingaKevlarReinforcedCompositeLiningSystem.pdf
ThepaperpresentsaflexibleKevlar?reinforcedliningsolutionforthetrenchlessrehabilitationofcriticalwatermaininfrastructure.Thepaperwillshowthecompositionoftheliningmaterialaswellasthefunctionalityofthespecificallydevelopedterminationfittings.Theliningmaterialischaracterizedbyhighmaterialstrength,accommodatingtheoperatingpressuresindependentlyfromthehostpipematerial.Atthesametime,theliningmaterialhasalowwallthicknessof6-8mmforPN16,reducingthecross-sectionallossessignificantlycomparisiontoslipliningwithHDPESDR11PN16.DuetotheflexibilityoftheKevlar?reinforcedliningmaterial,bendsofupto90degreecanbetraversedandthus,longinstallationlengthsofseveralhundredmetersinonestepafeasible.Thepaperwilladdressneededcleaningandequipmentrequirementsaswellastheinstallationprocess.ThepaperwillpresentacasestudyontherehabilitationofaDN225Class9PVCtrunkwatermainwithalengthof460mfortheLismoreCityCouncilusingtheKevlar?reinforcedliningsystem.TheCouncilwasconfrontedwithmultipleburstonthisline.Thefollowingtechnicalgoalsweretoberealizedwiththeproposedrehabilitationsolution:upgradetheexistingClass9PVCpipetoPN16andminimizethecross-sectionallosses.Inaddition,ascourvalvehadtobereinstated.Thepaperwillconcludewiththeadvantagesandlimitationsofthisliningsystem.
作者：RobertSwiftAndreasGross
作者单位：RaedlingerprimuslineGmbH,Cham,Germany
母体文献：第八届管道工程与非开挖技术国际研讨会论文集
会议名称：第八届管道工程与非开挖技术国际研讨会  
会议时间：2017年10月1日
会议地点：武汉
主办单位：中国地质大学
语种：chi
分类号：
关键词：
在线出版日期：2021年3月22日
基金项目：
相似文献
相关博文

TrunkMainRehabilitationusingaKevlarReinforcedCompositeLiningSystem.pdf

文件大小:

5.41 MB

高速下载