Page 16 - 《水资源与水工程学报》2022年第3期
P. 16
!33 " ! 3 # & ' ( ) & * + , - Vol.33No.3
2022 $ 6 % JournalofWaterResources&WaterEngineering Jun.,2022
DOI:10.11705/j.issn.1672-643X.2022.03.02
'1$2k 7¡¢£
¤¥|¦§@ATU
)*+, , -
( $r:2k6 fÏ:6n, => $r 210037)
D E: Õvö¾Ôfg°5Å*wÖE, =>%\g&×ØoyÁlms@+B(^。71
ÿ¿ÙýÉÃe¾Ô°ÚQ, J[ SWMMvÿ®ýÉ}xPÞ*ýɾ԰ÚQ@xä\]
wd, {t71ßPÛ5Å*wÖ.。: ¾Ô°Ú§wÚÛfgxä\], J
ÐÜez#þ 53.32% ~70.14%, J WÝez#þ 6.67% ~53.33%; ýɾ԰ÚxäÆÇ5ÅwÖ
Ð*wxÛ"Þa», Äo71ßW@àó¾Ô°ÚÀ¥ó±ÜeÆÇz*5ÅwÖÐÁ·171ýßW@
àó¾Ô°Ú。(^5v1ÿ("@¾Ôfgáâ°±§n.Ð。
FGH: ¾Ôfg; ßPÛ5Å; 5ÅwÖ; xä\]de(SWMM)
8IBJK:TU992;TV213.9 LMNOP:A LQRK:1672643X(2022)03001208
Simulationofstormwatermanagementcostbenefitofspongecity
constructionbasedonlifecyclecost
XUHaishun,GAOJing
(CollegeofLandscapeArchitecture,NanjingForestryUniversity,Nanjing210037,China)
Abstract:Inviewofthecostbenefitevaluationofthecurrentspongecityconstruction,thesecondcon
structionphaseofanewhospitalinacityinJiangsuProvinceistakenasanexampletocarryoutthere
search.Differentspongecityfacilitycombinationsarechoseninaccordancewiththevarioussituationsof
theconstructionsite.Stormwatermanagementmodel (SWMM)isadoptedtoconductsimulationsofthe
stormwatermanagementeffectsofdifferentspongecityfacilitycombinationsundervariousrainfallcondi
tionsatthesite ,andthenthecostbenefitevaluationisconductedbasedonlifecyclecost.Theresults
showthatspongefacilitiescaneffectivelystrengthenurbanstormwatermanagement ,reducepeakrunoff
by53.32% -70.14% andoutletflowby6.67% -53.33%.Thestormwatermanagementcapacityand
costbenefitvalueofdifferentspongecityfacilitiesarenegativelycorrelatedwiththeintensityoftherain
storm.Amongthem ,therunoffcontrolamountandcosteffectivenessperunitareaofthespongefacilities
withpermeablesubsurfacearehigherthanthosewithimpermeablesubsurface.Theresearchresultsareof
referentialvalueforthedesignofspongecitiesonthesitescale.
Keywords:spongecity;lifecyclecost;costbenefitevaluation;storm watermanagementmodel
(SWMM)
áåÖAfg45Wc~m [1] , ãJfgóæÔ
1 ./01
*sçèxäE [2-3] 。®í@, ¾Ôfg
!¡, ßà<ÕÖ×Jëã}xVÞâ/, éê¡ÞP, (^*?ë, ¾Ôfg°)ì
Ýäfg×Qãfg@àóýßWâk, Uà A²³fgxä\]qÆw, }ñAfg
!"#$:20210731; %$:20220118
'()*: NË^KcÌç/6(^Í!78.3(20YJCZH190);=>·ÎÆÙ6/°lm.3“ fÏ:6”
(PAPD)
+,-.: о»(1981-), a, =>Ñ=K, LMt, ÒNO, ÓMPQR, (^Fs¾Ôfg*Wc。