Page 96 - 2023年第54卷第11期
P. 96
[16] SUIC,LUW.Studyontheurbanfringebasedontheexpansion - shrinkingdynamicpattern[J].Sustainability,
2021,13(10):5718.
[17] 刘耀林,仝照民,刘岁,等.土地利用优化配置建模研究进展与展望 [J].武汉大学学报 (信息科学版),
2022,47(10):1598 - 1614.
[18] 袁满,刘耀林.基于多智能体遗传算法的土地利用优化配置[J].农业工程学报,2014,30(1):191 - 199.
[19] 邝敏毅,邓兴栋,朱理铭,等.洪涝风险管控从空间总体规划向控规传导———广州的实践与探索[J].水
利学报,2022,53(7):779 - 788,797.
[20] 银雅伦,侯精明,杨露,等.银川市某高密度城区合流制溢流污染特性研究[J].水资源与水工程学报,
2022,33(6):95 - 102.
[21] HOUJ,LIANGQ,SIMONSF,etal.A2Dwell - balancedshallowflowmodelforunstructuredgridswithnovel
slopesourceterm treatment [J].AdvancesinWaterResources,2013,52:107 - 131.
[22] 侯精明,栾广学,王添,等.“灰绿” 协同措施对银川市合流制溢污染的影响[J].水资源保护,2022,38
(3):43 - 49,86.
[23] 杨东,侯精明,李东来,等.基于扩 散 波 方 法 的 管 网 排 水 过 程 数 值 模 拟 [J].中 国 给 水 排 水,2020,36
(15):113 - 120.
[24] 中华人民共和国住房和城乡建设部,室外排水 设 计 规 范:GB50014—2021[S].北 京:中 国 计 划 出 版 社,
2021.
[25] 马利平,侯精明,张大伟,等.耦合 溃 口 演 变 的 二 维 洪 水 演 进 数 值 模 型 研 究 [J].水 利 学 报,2019,50
(10):1253 - 1267.
[26] LIJ,ZHANGB,MUC,etal.Simulationofthehydrologicalandenvironmentaleffectsofaspongecitybasedon
mikeflood [J].EnvironmentalEarthSciences,2018,77(2),32 - 48.
Simulationstudyondynamicresponseofrainandfloodprocessin
urbanrenewal:AcasestudyofYinchuanCity
1
2
1
1
1
LIXinyi,HOUJingming,PANZhanpeng,JINGJing,FANChao,SUNXueliang 2
(1.StateKeyLaboratoryofEco - hydraulicsinNorthwestAridRegion,Xi’anUniversityofTechnology,Xi’an 710048,China;
2.ChinaAcademyofUrbanPlanning&Design,Beijing 100044,China)
Abstract:Duringtheprocessofurbandevelopmentandrenewal,thetransformationoflocalareascansignificantly
affectbothsurfacerunoffandundergrounddrainageprocesses.Inthispaper ,thenumericalmodelofcoupling
hydrologicalandhydrodynamicprocessesisapplied ,andthesouthernXixiaDistrictandthenorthernJinfengDis
trictofYinchuanCityaretakenastherenewalareasoftheoldcityandthenewcity ,respectively.Theresults
showedthatrenovatingtherainwaterandsewagesystemsintheoldurbanareasignificantlyreducedsurfaceinunda
tionandpreventedpipeblockages.Differentrenovationschemes (Area1,Area2,andArea3)resultedinare
ductionofsurfacewaterloggingrangingfrom25.06% to49.63% comparedtothepre - renovationperiod.Theper
centageoftimethatpipeswerefilledwithwaterafterpeakflowand3hoursofrecessionwasreducedby1.51to2.39
and1.32to2.66times (1 ≤P ≤5)comparedtobeforetherenovation.Inthenewurbanarea,theexpansionofresi
dentialareas (0.56%,0.30%,and0.19%)hadagreaterimpactonsurfaceinundationandrainfallrunoffcontrolas
therainfallrecurrenceintervalincreased.However,whenP = 20 ,thepercentageofincreasedinternalinundation
afterrenovationwashigherthanbefore,buttherateofincreasesloweddown.Thelongertherainfallreturnperiod,
thegreatertheparabolicconstantvalue.Therefore,thestudyemphasizestheimportanceofconsideringtheimpact
oflocalchangesontheoverallrainandfloodprocessintheregion ,achievethateffectofnipinthebud.
Keywords:couplingmodel;urbanrenewal;oldcityreconstruction;rainandsewagediversion;newcityexpan
sion;rainandfloodresponse
(责任编辑:耿庆斋)
— 1 3 8 —
5