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1002-2031(2003)03-0050-04,,;;TU991.11+A,(),,,,,,,,,,,,,,,,80(IWRA)1995,32,,,,0511320033,,80,,,1996,495000,5118%514%,80%:(),,90,,,,,,,,,2000,,,,,,,,,,,,,(UnitedNationsEnvironmentProgram,UNEP),,,,,,,,,,,,,,1.,,,1520033,,;,,,,,,2.,,,,,,80%,2181,,,,,,,,,,,,,,,,3.,,,,,DenverSkyline,,,,,,,,,4.,,80,,PVC,,(),,,,;,(),,2520033,,(),,,,,,,,,5.,,,,,,,,,,AbstractChangingtraditionalideas,fromthecollectionpermeationstorageofrainwater,somenewmethodsthatincludere2formingurbanun-porouspavementtoporouspavementusingcon2cavetostorefloodestablishingthesystemofcollectingandstoringrain-wateranddesigningporouspipelineareraised.Thefeasibilityaboutestablishingsystemofcollectingandstoringrainwaterisinqu2ried.Subsistencingtherainwaterisaneffectivemethodtorelaxtheurbanwaterresourcescrisis.Keywordsporouspavement;porouspipeline;concavetostoreflood1..,19992..,19993..,20004..,2002(9)5..,2000(3)6,..,19997.7.,1995(9)(1965),,,,,,,1995,,(1973),,,,,2002-12-212003-03-17(:)3520033