塔冠计算tructuralCalculationfortowercrown-0928

中国国际贸易中心三期A阶段工程ChinaWorldTradeCenterPhase3A之设计、供应及安装玻璃幕墙工程FacadeScopeofWork塔冠幕墙结构计算书StructuralCalculationforcurtainwallontowercrown编制人AUTHOR：版号REV：B编制单位：JIANGHEGROUP编制日期：September28,2007中国国际贸易中心三期A阶段工程ChinaWorldTradeCenterPhaseⅢ,FaçadeScopeofwork,之设计、供应及安装玻璃幕墙工程StructureCalculation结构计算书Cupples-J&H-ASITEAM如中文与英文有冲突，请以中文为准1Catalogue说明notes......................................................................................................2PARTⅠ：玻璃幕墙计算calculationonglassC.W.....................................41荷载计算Loadcalculation.................................................................................42玻璃面板计算Glasspanelcalculation...............................................................93中横料计算Calculationformiddletransom....................................................184单元横料计算Calculationfortransom............................................................235单元竖料计算calculationformullion..............................................................296单元边立柱计算Unitmullioncalculating....................................................457竖料插芯计算Calculationforplugboardinmullion.......................................518挂件组计算calculationforbracketgroup.......................................................659层间附加钢梁计算Calculationforspandrelsteelbeam.................................79PARTⅡ：铝板结构计算CalculationforAlumpanelStructure..............10110荷载计算Loadcalculation...........................................................................10111铝板计算Calculationforalumpanel...........................................................10312钢立柱计算calculationforsteelmullion.....................................................113PARTⅢ：玻璃翼计算CalculationforGlassfin......................................11713玻璃计算Glasscalculation..........................................................................117中国国际贸易中心三期A阶段工程ChinaWorldTradeCenterPhaseⅢ,FaçadeScopeofwork,之设计、供应及安装玻璃幕墙工程StructureCalculation结构计算书Cupples-J&H-ASITEAM如中文与英文有冲突，请以中文为准2说明notes1.本工程计算采用的风荷载，根据国家规范计算和风洞试验结果进行比较，取较大值。大楼标高330m，根据中国规范《建筑结构荷载规范GB50009—2001》计算出的风荷载标准值为4.1KPa。根据业主提供的风洞试验报告，最大风荷载位于大楼东立面26层，标高110.6m，其风荷载标准值为3.3KPa。所以塔冠结构计算时取4.1KPa。Thelargeroneofthewindloadvaluecalculatedpernationalcodeandresultfromwindtunneltestwillbeusedinthiscalculation.Theheightoftoweris330m.Thecharacteristicvalueofwindloadcalculatedaccordingtothe“LoadCodefortheDesignofBuildingStructuresGB50009-2001”is4.1KPa,whileperthewindtunneltestprovidedbyOwner,theMaxwindloadisontheL26oftheeasternfaçade,110.6mhigh,whosecharacteristicvalueforthewindloadis3.3KPaTherefore4.1KPaisadoptedwhenconductingthestructuralcalculationforthehotelfloor.2.玻璃翼风荷载按照风洞试验报告最大值选取，其风荷载标准值为8.25KPa。theMaxvalue8.25KPaofwindtunneltestisadoptedforthewindloadonglassfins.中国国际贸易中心三期A阶段工程ChinaWorldTradeCenterPhaseⅢ,FaçadeScopeofwork,之设计、供应及安装玻璃幕墙工程StructureCalculation结构计算书Cupples-J&H-ASITEAM如中文与英文有冲突，请以中文为准3中国国际贸易中心三期A阶段工程ChinaWorldTradeCenterPhaseⅢ,FaçadeScopeofwork,之设计、供应及安装玻璃幕墙工程StructureCalculation结构计算书Cupples-J&H-ASITEAM如中文与英文有冲突，请以中文为准4PARTⅠ：玻璃幕墙计算calculationonglassC.W.1荷载计算Loadcalculation1.1幕墙自重荷载计算Deadloadcalculationforcurtainwall玻璃重力密度Gravitydensityofglass:25.6KN/m3铝材重力密度GravitydensityofAluminium:28KN/m310+12A+8钢化中空玻璃自重面荷载标准值Characteristicvalueforareadeadloadof10+12A+8temperedinsulatedglass:GGK=18×10-3×25.6=0.461KN/m2选取一个1.4m×6m单元进行计算（L72）：Aunitof1.4m×6misusedforcalculation（L72）1）竖料（包括公料、母料及扣盖等）：Mullion(includingmaleextrusion,femaleextrusionandcapping):截面积sectionalarea：A=8515mm2，线密度lineardensity：（5940+2342）×10-6×28=0.232KN/m重量为weight：0.232×6=1.392KN2）横料（包括顶横料、底横料和中横料及扣盖等）：Transom(includingheadtransom,silltransom,middletransomandcapping)截面积sectionalarea:A=2469+2×2303+2014=9089mm2，中国国际贸易中心三期A阶段工程ChinaWorldTradeCenterPhaseⅢ,FaçadeScopeofwork,之设计、供应及安装玻璃幕墙工程StructureCalculation结构计算书Cupples-J&H-ASITEAM如中文与英文有冲突，请以中文为准5线密度为lineardensity:9089×10-6×28=0.255KN/m重量为weight：0.255×1.4=0.357KN3）铝合金背板（包括3mm铝背板和波纹型材）Aluminiumbackboard(including3mmAlum.backpanandcorrugatedextrusion)3mm铝背板自重面荷载areadeadloadof3mmAlum.backpan:28×10-3×3=0.084KN/m2；波纹型材截面积sectionalareaofcorrugatedextrusion：A=131mm2，线密度为thelinearintensity:131×10-6×28=0.00367KN/m；重量为weight：0.084×1.26×0.88+19×0.00367×1.26=0.181KN以上三项重量合计为totalweightoftheabovethreeitems：1.392+0.357+0.181=1.93KN将该部分重量折算成面荷载transformtheweightofthispartintoareaload:1.93/（1.4×6）=0.230KN/m2则单元自重面荷载标准值（不包括螺钉等零配件）：Thencharacteristicvaluefortheareadeadloadofunit:(Screwsandotheraccessoryarenotincluded)GGK=0.461+0.230=0.691KN/m2中国国际贸易中心三期A阶段工程ChinaWorldTradeCenterPhaseⅢ,FaçadeScopeofwork,之设计、供应及安装玻璃幕墙工程StructureCalculation结构计算书Cupples-J&H-ASITEAM如中文与英文有冲突，请以中文为准6考虑螺钉等零配件重量，取weightofscrewandotheraccessorywillputintoconsideration,adopt:GGK=0.75KN/m2幕墙单元自重面荷载设计值Thedesignvalueforareadeadloadofunit:GG=γG·GGK=1.2×0.75=0.9KN/m2自重作用效应分项系数取γG=1.2，按《玻璃幕墙工程技术规范》JGJ102-2003第5.4.2.1条规定。Thedeadloadeffectdistributioncoefficient:γG=1.2pertheTechnicalSpecificationforGlazingCurtainWallEngineeringTableJG102-2003item5.4.2.11.2风荷载计算Windloadcalculation计算高度CalculatingHeight：H=330m地面粗糙程度Groundroughnesstype:C基本风压Basicwindpres