深圳平安金融中心超高层结构设计新版

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1、PingAnIFC1房地产智库www.fdc01.com平安金融中心1、项目概述2、风工程研究3、地震工程4、建筑结构体系发展与演变5、结构设计2房地产智库www.fdc01.com1、项目概述3房地产智库www.fdc01.comPROJECTGOALS•Createatowerformwhichisnotonlyiconic,butintelligentandenvironmentallyresponsible.•Minimizetheuseofenergyandmaterialsbydesigninganaerodynamicformandefficientstruct

2、ure.PAIFCisapplyingforLEEDGoldstatus.4房地产智库www.fdc01.comDesignoverview•Sitelocation5房地产智库www.fdc01.com•Buildingareaandsectionorganization6房地产智库www.fdc01.com•Podiumroofterrace•Podiumatrium7房地产智库www.fdc01.com•Typicalofficelayout8房地产智库www.fdc01.com•TopofTowerobservationdeck9房地产智库www.fdc01.com•

3、Architecture,Structure,MEPIntegrationandOptimization–“SwissWatch”10房地产智库www.fdc01.com2、风工程研究11房地产智库www.fdc01.comAerodynamicdesignofverytallbuildings高层建筑的空气动力设计•Forverytallbuildingsitisimportanttominimizewindloadsorthedesignbecomestoocostly.•对高层建筑设计重要的是将风荷载Importanceofwind尽可能减少，否则其造价会很高loads

4、•VerytallbuildingsareoftenimpactedbycrosswindloadingcausedbyvortexBuildingheightshedding.Thiscrosswindloadingisfrequentlylargerthanthealong-windloading.•超高层建筑的设计风荷载往往受由Wind漩涡脱落所引起的横风向荷载影响Crosswindforcescausedbyvortexshedding12房地产智库www.fdc01.comTestMethod试验方法High-FrequencyForceBalanceTechniq

5、ue(HFFB)高频测力天平技术SwayFlexureBuildingModelTorsionFlexureinstalledontopofthebalanceHigh-FrequencyForceBalanceForceBalanceModel13房地产智库www.fdc01.comTestMethod试验方法FullAeroelasticModelTests气动弹性模型试验ShelltosimulateaerodynamicshapeMetalspinetosimulatestiffnessSpineandshelltogethertosimulatemassdistri

6、bution14房地产智库www.fdc01.comWindProfileSimulation风剖面模拟•Near-fieldsimulation近场模拟:•Proximitymodelthatincludesallsurroundingbuildingswithin600mradiusfromthesiteandsomemajorstructureswithin1200mradius.•包括600米半径内详细建筑物与1200米半径内主要建筑物的场地模型。Far-fieldsimulation远场模拟:Useofspiresandfloorroughnesstosimulat

7、eoverallwindprofileandturbulencepropertiesbasedonESDUanalysis.根据ESDU分析结果由尖劈和粗糙元模拟。TargetSiteExampleshowingterrainwith3changesinroughness:n=3Vz03z02z01Terrainz0x>50km3xx21x15房地产智库www.fdc01.comWindPropertiesatSite场地风特性WindProperties:MeanwindspeedprofileWin