g mmp756結(jié)構(gòu)計(jì)算書(shū)z code項(xiàng)目名稱(chēng)迪士尼度假區(qū)標(biāo)識(shí)牌

ProjectName:ShanghaiDisneyThemeParkDesigninstitute:ZhiXingSignageEngineering Author:Dai計(jì)算日期：201615Calculationdate:Jan5thThealuminumsignageisdesignedforShanghaiDisneyResort.Thecalculationisdoneaccordingtostandardstructurecalculation.DrawingnumberisG-MMP756/01-02.Theoverallstructureofthesignageisshowninthedrawingbelow.Thesignageismainlymadeofaluminumpanelandglass,andisconnectedtothewallthroughthreadedbolts.DesignstandardandbasicDesign Loadcodeforthedesignofbuildingstructures Codefordesignofsteel Codefordesignofaluminumalloystructures Structurematerial該工程位于市浦東新區(qū)，為迪士尼度假區(qū)內(nèi)標(biāo)識(shí)牌。標(biāo)Q235鋼，螺栓鋁板抗拉/壓強(qiáng)度設(shè)計(jì)值f’=90N/mm2鋁板抗剪強(qiáng)度設(shè)計(jì)值f’v=55N/mm2鋁板容重g0=27kN/m3鋼材抗拉/壓強(qiáng)度設(shè)計(jì)值f=210N/mm2鋼材抗剪強(qiáng)度設(shè)計(jì)值fv=125N/mm2鋼材容重g1=78kN/m3混凝土抗壓強(qiáng)度設(shè)計(jì)值fc=14.3N/mm2混凝土抗拉強(qiáng)度設(shè)計(jì)值ft=1.43N/mm2混凝土容重g2=25kN/m3螺栓抗拉強(qiáng)度設(shè)計(jì)值ftb=170螺栓抗剪強(qiáng)度設(shè)計(jì)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/mm2接螺絲共6個(gè)。標(biāo)識(shí)牌為矩形，輪廓尺寸約為307×990mm，重量為200N。Accordingtothedrawingabove,thesignageisconnectedtothebackwallthroughsixM5.5threadedbolts.Thesignageisrectangularshapedwithanoveralldimensionof307×990mm.Thetotalweightofthesignageis200N.Sincethesignageisimmediayattachedtothewall,windloadisignoredandonlytheself-weightisconsideredinthecalculation.CalculationoftheboltsatthejointofthesignageandthewallTheweightloadofthesignageistransferredtothewallthroughconnectingbolts.Theboltsexperienceshear asshowninthedrawingbelow.Theshearstressiscausedbyself-weightload.Asshownintheresultsabove,theshear isQ=G=200N.ThesignageissecuredbysixM5.5bolts,thenumberofshearsurfaceisnv=1.ThecrosssectionareaofeachboltisS2=πd2/4=π×5.52/4=23.74mm2.Therefore,foreachbolt,theshearstressσ=Q/nvS2＝200/(23.74×1×6)=1.40N/mm2<[f]=140N/mm2,whichsatisfiesthematerialrequirementinthe“Codefordesignofsteelstructures”,section三、構(gòu)件防腐除銹處理Anti-corrosionandrustremovalofGB50046GB8932的規(guī)定。Anti-corrosionandrustproofcoating,surfacetreatmentsandstructureofthesteelworkallcomplywiththecurrentnationalstandardGB50046andGB8932.為125um，室外為150um。Redleadpaintisusedastherustproofcoatingwithonelayerofbasecoatingandtwolayersofsurfacecoating.Thetotalthicknessoftherustproofcoatingis125umindoorand150umoutdoor.Beforesendingoutthestructurefromthefactory,twolayersofbasecoatingwithtotalthicknessequaltoorgreaterthan60umwillbeappliedontotheentirestructureexceptthefrictionsurfaceoftheboltandthe50mmwidestripsalongwieldinglines.Oncethestructureisinstalled,twolayersofbasecoatingwillbeappliedtoalltheuncoatedsurfaces,includingtheonceexposedduringthetransportationandinstallation.ThemiddlelayerandsurfacecoatingwillthenbeappliedtotheentireAnti-corrosiontreatmentofaluminumalloystructureshouldbeinaccordancetorequirements10.4,10.5intheCodefordesignofaluminumalloystructures(GB50429-2007).Anti-corrosiontreatmentshouldbeappliedtothesurfaceofthematerialandtheoperationtemperatureshouldbestrictlycontrolledwithinthelimitsetintheThissignageisdesignedandcalculatedinaccordanceto