某校区雨水生态收集与利用实例

TechnicalmeasuresofrainwatercollectionandtreatmentforTangshanvocationschoolTotaltechnicaldesignAmbition

AnoptimalwatermanagementbyBMPstopromoterainwatercollectionandinfiltrationTechnicalmeasureszoneCentralaxisarea(Ceremonial

Square、Parkinglots、Studentarea)Patios、CentralcanalCentralaxisareaPatios、Centralcanal

TotaltechnicaldesignTechnicalrouteBMPs(Rainwatercollectionandinfiltration)RainfallVegetatedswaleCobbleditchGreenroofEcologicalditchPermeablepavement(Roadways、Parkinglots)(Patios、Studentarea)(Patios、CeremonialSquare)(CentralCanal)(Parkinglots)discargediscargeWaterbody(River、CentralCanal、Stream)TechnicaldesignforcentralaxisareaAstheCeremonialSquareisaformalarea,thetotaldesignconceptistraditional.TechnicalmeasuresfortheCeremonialSquareincludes:

Storminlet

PermeablepavementTechnicalmeasurefortheRoadwaysisvegetatedswale.TechnicalmeasurefortheParkinglotsisgreenroof.Technicalmeasureforgreenelements(eg.trees)issteelgrid.DesignscopeTechnicalmeasuresforCeremonialsquareStorminletofceremonialsquare

Allstorminletsontheceremonialsquareareuniformincolourandstyle.Storminletpromotespreliminaryrainwatercollection.TechnicalmeasuresforCeremonialsquarePermeablepavementof

ceremonialsquare

Permeablepavementisanappropriatechoiceforpromotingrainwaterinfiltration.Wesuggesttoadoptpermeablepavementasmuchaspossible.Thespecificdesignofceremonialsquareisdeterminedbylandscape.TechnicalmeasuresforroadwaysVegetatedswaleofroadwaysVegetatedswaleTechnicalmeasuresforroadsSchematicforvegetatedswale

Theroadcurbisdisconnected.Vegetatedswaleislowerthantheroadlevel.Porouspipepromotespreliminaryrainwaterinfiltration.sectionDifferentoptionsforvegetatedswaleDifferentoptionsforroadcurbVSTheroadlevelislowerthanthegreenbelt.Theroadcurbisconsecutive.Theroadlevelishigerthanthegreenbelt.Theroadcurbisdisconnected.PromotingrainwatercollectionNoentranceforrainwaterTechnicalmeasuresforSemi-basementParkinglotsGreenroofforSemi-basementParkinglotsTechnicalmeasuresforgreenelementsSteelgridfor

trees

Steelgridpromotespreliminaryrainwatercollection.Thesoilandcobblelayerinthesteelgridpromotesrainwaterinfiltration.TheroadlevelishigherthanthesoillevelTechnicalmeasuresforthestreamRainwaterdischargeintothestreamdispersedly

Rainwaterdischargeintothestreamdispersedly

Cobbleditch

Thestreamperformsasasmallstoragetankforrainwater.Rainwatercollectedbythecobbleditchisdischargedintothestreamdispersedly.RainwatercollectioninpatiosTocombinewiththelandscapeinpatios,thefollowingtechnicalmeasuresareadopted:CobbleditchalongroadsPermeablepavementDisconnectedimperviousareaUsestorminlettocollectrainwaterUseporouspipetotransportrainwaterDesignscopeRainwatercollectioninPatiosCobbleditchalongRoadsCobbleditchPorouspipeDrainagegrateRoadsCobbleditchsectionPermeablepavementRainwatercollectioninPatiosProposetousepermeablepavementassoonaspossibleDisconnectedimperviousareaRainwatercollectioninPatiosTheimperviousareainpatiosisdisconnectedImperviousareaisdisconnectedbygreenbeltRainwatercollectioninPatiosTreesinpatiosPlantingsoilelevationisalittlelowerthanpavementSt舒or碍m跌in吓le天t弟se滑tt熊in因gRa今in忌wa出te兴r饶co给ll毅ec践ti蜂on可i贼n租Pa隔ti浆osSe章t尤so政me喇s娇to牛rm宏i绸nl餐et般s坑in骗p撤ro司pe缺r怜pl划ac锋es啦o乌f尽im置pe币rv触io赏us榜a晨re甩aUs依e调po蹦ro近us弦p矿ip托e迁to泄C们on仇ne误ct阵s拼to眨rm藏i疼nl脸et真sAl兰l洒co涝ll菠ec点te晴d傲ra磁in秘wa且te跟r冻di报sc集ha礼rg夹es型i招nt返oce阅nt雀ra舟l盯ca冲na染lPo剂ro息us搜p仿ip巨eTo丸g门ua营ra揭nt婚ee该t租he附r龙ai落nw锻at核er保q箩ua滩li串ty目a享nd旦s同ol吧ve尼t锤he毯p览ro倦bl穿em倚o买f嘉ic按e-掘bo业un棍d核pi喂pe雀,摸we广a清do衫pt辩t炭he凑f鞭ol涌lo钟wi肢ng仰t花ec天hn伯ic绿al塔m炼ea溪su西re键s:Ce领nt陷er胜c览an妨alEc泡ol菌og密ic幻玉al输d吃it矮chBu露ff然er剖a贿lo当ngca准na拘l(隶tobe码d颠et熄er洲mi恢ne厌d玻by砍l密an两ds劳ca觉pe粒d锻es暗ig怖ne息rs马)Ce棋nt理er崖c依an丘alEc扫ol脆og宵ic凯al政d恳it狱ch卖b脂es染id抱e倾th绸e存ca招na搏lCe悟nt扑er粉c谷an我alIn膜c筑on镇st残ru民ct劫io目nfi枪ni栽sh化edPo洲ro仍us色r剧ai巷nw范at玩er序p列ip象e互di汪re昌ct封ly些c钱on硬ne迹ct瓣s息to煎t本he俩e衰co付lo茅gi邀ca缴l搞di灾tc感hSo豪lv架e胖th眠e缺pr似ob便le块m津of劣i属ce核-b小ou亚nd氧p洽ip熊est蹄op胖t兽he衫p第ol财lu孙ta拆nt绒o终f熄ra攀in宴wa唱te货rBu愁ff钞erSe菊ct揉io赏n衫of原E并co凑lo禽gi奇ca酿l肆di钱tc德hCe垫nt织er胡c切an堤alCa封na坊l您bu逃ff简er各sTh呈e膊sp卸ec庄if辽ic筹d端es赔ig江n斑of佣b应uf说fe尊rs省a斜lo锹ng顽c勤an心al雨i女s对de仁te伍rm宝in溉ed谈b把y有la搭nd性sc型ap冒e收de宋si杏gnRoadwayRo倘ad斗wa撞y除ra纹in束wa醒te畏r植co纷ll叶ec来ti独onVe霸ge丹ta识te洁d愉sw宴al晨eLa身yo殃ut搭o茶f发ve礼ge裁ta刺te向d疤sw太al身e积be扩si陆de客r盏oa狡dw炉ay阳sRo比ad交wa昼y汁ra货in罢wa劲te忽r史co物ll语ec椅ti辞on庄u滑se唇s捏ve渴ge炭ta白te歼d削sw易al愿eSe脂ct张io菌n悦of疮v班eg乔et树at先ed菜s矿wa反leVe取ge惭ta凤te呢d楼sw戒al讯eTh押e衰sp嫁ec示if闸ic治f腥or栋m盖of辟v盼eg明et研at合ed刷i印s伍de栋te瓶rm压in懒ed摇b插y晌la锈nd第sc联ap及e稼de庄si腹gn适er夫sPa祝rk削in变g颗lo迹tsPo逼ro造us察p舒av帜em副en题t施in凯p封ar泉ki峰ng丧l批ot恒sVe报ge绞ta违te笑d持sw惩al醉e轻be裤si劲de于p冷ar狐ki近ng丢l布ot厌sPa灯rk旱in矮g挤lo芽tsVe缎