g mmp500结构计算书z code项目名称迪士尼度假区标识牌

StructureCalculationProjectName:ShanghaiDisneyThemeParkDesigninstitute:ZhiXingSignage DrawingNumber:G-Author:Dai计算日期：20151121Calculationdate:Nov21stThealuminumsignageisdesignedforShanghaiDisneyResort.Thecalculationisdoneaccordingtostandardstructurecalculation.DrawingnumberisG-MMP500/01-02-03-04-05-06.Theoverallstructureofthesignageisshowninthedrawingbelow.Thesignageismainlymadeofaluminumpanelandglass,andisconnectedtothewallthroughthreadedbolts.Design Loadcodeforthedesignofbuildingstructures Codefordesignofsteelstructures Codefordesignofaluminumalloystructures Q235钢，螺栓铝板抗拉/压强度设计值f’=90N/mm2铝板抗剪强度设计值f’v=55N/mm2铝板容重g0=27kN/m3钢材抗拉/压强度设计值f=210N/mm2钢材抗剪强度设计值fv=125N/mm2钢材容重g1=78kN/m3混凝土抗压强度设计值fc=14.3混凝土抗拉强度设计值ft=1.43混凝土容重g2=25螺栓抗拉强度设计值ftb=170螺栓抗剪强度设计值fvb=140TheprojectislocatedatShanghaiPuDongdistrict.ThesignageislocatedwithinShanghaiDisneyResort.Thesignageismainlymadeofaluminum.Theconnectingthreadedboltsusedarelevel4.6standardboltsandthethreadedandanchorboltsareallmadeofQ235steel.ThestrengthlevelofthecementisC30.MaterialparametersareshownAluminumpanel pressivestrengthdesignvaluef’=90N/mm2Aluminumpanelshearstrengthdesignvaluef’v=55N/mm2Aluminumpanelvolumetricweightg0=27kN/m3 pressivestrengthdesignvaluef=210N/mm2Steelshearstrengthdesignvaluefv=125N/mm2Steelvolumetricweightg1=78Cementcompressivestrengthdesignvaluefc=14.3N/mm2Cementtensilestrengthdesignvalueft=1.43N/mm2Cementvolumetricweightg2=25kN/m3Threadedbolttensilestrengthdesignvalueftb=170N/mm2Threadedboltshearstrengthdesignvaluefvb=140N/mm2Thesignageisconnectedtothebackwallthroughatleast8M5.5threadedbolts.Thesignageisrectangularshapedwithanoveralldimensionof946×610mm.Thetotalweightofthesignageis350N.Sincethesignageis yattachedtothewall,windloadignoredandonlytheself-weightisconsideredintheTheweightloadofthesignageistransferredtothewallthroughconnectingbolts.Theboltsexperienceshear asshowninthedrawingbelow.足《钢结构设计规范》第3.4.1条对材料强度的要求。Theshearstressiscausedbytheself-weightload.Asshownintheresultsabove,theshear isQ=G=350N.Thesignageissecuredby8M5.5bolts,hencethenumberofshearsurfaceisnv=1.ThecrosssectionareaofeachboltisS2=πd2/4=π×5.52/4=23.74mm2.Therefore,foreachbolt,theshearstressσ=Q/nvS2＝350/(23.74×18)=1.84N/mm2<[f]=140N/mm2,whichsatisfiesthematerialstrengthrequirementinthe“Codefordesignofsteelstructures”,section3.4.1.三、构件防腐除锈处理Anti-corrosionandrustremovalofAnti-corrosionandrustproofcoating,surfacetreatmentsandstructureofthesteelworkallcomplywiththecurrentnationalstandardGB50046andGB8932.为125um，室外为150um。Redleadpaintisusedastherustproofcoatingwithonelayerofbasecoatingandtwolayersofsurfacecoating.Thetotalthicknessoftherustproofcoatingis125umindoorand150umoutdoor.Beforesendingoutthestructurefromthefactory,twolayersofbasecoatingwithtotalthicknessequaltoorgreaterthan60umwillbeappliedontotheentirestructureexceptthefrictionsurfaceoftheboltandthe50mmwidestripsalongwieldinglines.Oncethestructureisinstalled,twolayersofbasecoatingwillbeappliedtoalltheuncoatedsurfaces,includingtheonceexposedduringthetransportationandinstallation.ThemiddlelayerandsurfacecoatingwillthenbeappliedtotheentireAnti-corrosiontreatmentofaluminumalloystructureshouldbeinaccordancetorequirements10.4,10.5intheCodefordesignofaluminumalloystructures(GB50429-2007).Anti-corrosiontreatmentshouldbeappliedtothesurfaceofthematerialandtheoperationtemperatureshouldbestrictlycontrolledwithinthelimitsetinthecode.Thissignageisdesignedandcalculatedin