g-mmp734结构计算书zy code项目名称迪士尼度假区标识牌

StructureCalculationProjectName:ShanghaiDisneyThemeParkDesigninstitute:ZhiXingSignageEngineering Drawingnumber:G-Author:Dai计算日期：2015331Calculationdate:Mar31stThealuminumsignageisdesignedforShanghaiDisneyResort.Thecalculationisdoneaccordingtostandardstructurecalculation.DrawingnumberisG-MMP734/01-02-03.Theoverallstructureofthesignageisshowninthedrawingbelow.Thesignageismainlymadeofaluminumpanelsandisconnectedtothewallthroughthethreadedbolts.设计依据Design Loadcodeforthedesignofbuildingstructures Codefordesignofsteel Codefordesignofaluminumalloy 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=14.3N/mm2混凝土抗拉强度设计值ft=1.43N/mm2混凝土容重g2=25kN/m3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/mm2通过螺栓与背面墙体连接，共有M5.5连接螺丝4组8个。Thesignageisrectangularshapedwithanoveralldimensionof×390mm.ThetotalweightofthesignageisG=170N.Thesignageconnectedtothebackwallthroughthreadedbolts.Thereareintotalfoursets,intotaleight,M5.5bolts.Sincethesignageisimmediayattachedtothewall,windloadisignoredandonlytheself-weightisconsideredinthecalculation.二、铝板和背面墙体连接处螺栓验算CalculationoftheboltsatthejointofthealuminumpanelandthewallTheweightloadofthesignageistransferredtothewallthroughconnectingbolts.Theboltsexperienceshearasshowninthedrawing采用M5.5螺栓，每个螺栓的抗剪承载力为Qmax=S*fvb=3.14×上共布置了8个螺栓，因此该螺栓抗剪强度满足要求。EachM5.5threadedboltshasa umallowedshearQmax=S*fvb=3.14×5.52/4×140=3324N，whichismuchgreaterthanthetotalself-weightloadofthesignageG=170N.Sincethereareintotaleightthreadedboltsonthefourcornersofthesignage,theshearstrengthoftheboltssatisfiestherequirement.三、构件防腐除锈处理Anti-corrosionandrustremovalofofthesteelworkallcomplywiththecurrentnationalstandardGB50046andGB8932.为125um，室外为150um。Redleadpaintisusedastherustproofcoatingwithonelayerofbasecoatingandtwolayersofsurfacecoating.Thetotalthicknessoftherustproofcoatingis125umindoorand150umoutdoor.Beforesendingoutthestructurefromthefactory,twolayersofbasecoatingwithtotalthicknessequaltoorgreaterthan60umwillbeappliedontotheentirestructureexceptthefrictionsurfaceoftheboltandthe50mmwidestripsalongwieldinglines.Oncethestructureisinstalled,twolayersofbasecoatingwillbeappliedtoalltheuncoatedsurfaces,includingtheonceexposedduringthetransportationandinstallation.Themiddlelayerandsurfacecoatingwillthenbeappliedtotheentirestructure.Anti-corrosiontreatmentofaluminumalloystructureshouldbeinaccordancetorequirements10.4,10.5intheCodefordesignofaluminumalloystructures(GB50429-2007).Anti-corrosiontreatmentshouldbeappliedtothesurfaceofthematerialandtheoperationtemperatureshouldbestrictlycontrolledwithinthelimitedsetinthecode.Thissignageisdesignedandcalculat