20180722智慧水务资料包/06漏损控制/利用先进的卫星图像和地理信息系统重新考虑泄漏检测 最

20180722智慧水务资料包/06漏损控制/利用先进的卫星图像和地理信息系统重新考虑泄漏检测 最新报告201802 。备注：这个是压缩包 [ 水处理图纸部分汇总 ] 中的文件UtilizingAdvancedSatelliteImageryandGIStoRe-thinkLeakDetectionTheWaterLossProblem•Agingwatersystems•650watermainbreakseverydayintheUS(AWWA)•“Non-RevenueWater”▪16%ofpotablewaterlosteveryday▪Upto75%isrecoverable•Replacementeffortsareexpensive•Roleofleakdetectionservices1.Thornton,J.,Sturm,R.,Kunkel,G.,WaterLossControlManual(2ndEdition),McGraw‐Hill,2008.11CurrentStandardAcousticSurveyingMethodsExample:sectionofasystemthatwouldrequirefieldcrewstolistenonallsystemhydrants,followedbycorrelationonanysitesthatregisterednoise1,873milesofpipeSatelliteGuidedAcousticSurveyExample:sectionofasystemthatwouldrequirefieldcrewstoperformonlycorrelationonanysitesidentifiedbysatellitetechnology.Circles(orbuffers)indicateanareawhereleakplumewasdetected1,873milesofpipe42milesofpipe(withinbuffers)“Seeing”RatherthanListeningSatelliteunaffectedby:•Proximitytoleak•Pipematerial•Leakvolume•TechnicianlisteningskillsTechnologyOv