©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(,100044),,;,,(),0,;,(60),,(),(),()1:(),:(1),(2),(3),(4)22.114[1,2];[3]();[4],(),(),24,,,,,,,,,©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()0,;,(),(),[3](),2.2,,,,,;,,1[2]151025,,,,33.1©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:(1)(2),,,(3),,,40%80%(),100%,3.2,,,(),:(1)(),,()(2)(),3.331311,(60),,;,,,:,,;,,,,31312:(1),(GB500152003),22/7560(2),,60,;50,,2,31313,:(1),,,,,(2)(),,,3.4,,,,,(),()(())(),5,,,©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(,215011),,,,2004,57.2%,,,1,,,(GTA)365L/(d)545L/(d)38L/h,,,,3m6m15m,64L/s60L/s48L/s150mm,275kPa690kPa,140kPaWaterCAD,()240m,40,()1m90m,,PVC,,(TraceWire),,(1),,20mm,30m500m2,123()5()()4(1),;,(2),(),0,;,(3)©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(Gooseneck)2,(StormwaterManagementReport),,,,(WaterResource),(),GTA10mm,5mm5,2,123,(FrontDrainage)456,(SplitDrainage)21112,,,,,GTARichmondHill0.450.550.65(DesignSheet),(0.84.5m/s),1.21.3,(ServiceConnection),(2),1.5m2,60,,,(4)(),()0,(06K541)1CECS222:20072..:,20063GB5036420054.-.:,2007:10004419:(010)68302571EOmail:zhaosm@cadg.cn:20080902