广州新电视塔钢结构安装技术

©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.((),200120)[],,,[];;;[]TU74511[]A[]100228498(2009)0320012203InstallationofSteelStructureinGuangzhouNewTVTowerWuXinzhi,ChenXiaoming(ShanghaiConstructionGroup,Shanghai200120,China)Abstract:TheouterframetubeofsteelstructureismainparttoundergoforcesinGuangzhouNewTVTower,whichiswithspecialshape,largescale,weldingdifficultiesinhighaltitude,installationwithhighprecision,greatclimateeffect.Therationalinstallationrouteisselectedaccordingtoconstructiondifficultiesandlimitationofsiteconditions.Besides,keyconstructiontechnologiesareintroducedindetail,suchasmachineryselection,towerinstallation,measurement,weldingandantennamastinstallation.Theconstructionsafetyiscontrolledwellbystructuralcalculationanddeformationcontrolduringtheprocessofconstruction.Theresultshowsitissafeandavailableforgeneralrouteofsteelconstructiontechnology.Keywords:GuangzhouNewTVTower;steelstructure;outerframetube;installation[]2008212204[],(),33200120,:[phone],E2mail:[e-mail]11Fig.1GuangzhouNewTVTower,610m,454m156m,1:;,512m,ABCDE5(2)2Fig.2Planofmainbuilding()14,428mH;428m(6001000)mm,,43814m,24,2,51337185,2000mm50mm1200mm30mm,C60;,850mm40mm700mm30mm;46800mm,2025mm,,151537,;,,17814003341400m,12CONSTRUCTIONTECHNOLOGY20093383©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.)17m14m,,1000mm400mm,;2446;45,,9m,;37,,,,,2),5t80m60m,454m,156m3),12002000mm,3050mm,40t;80t;,,,,,4),,(),,,;,,5),,,,,,,,,,331131111,,(),,,,,31)1-10100071050m,351000m,1150t-111500m;2300t150t;125t(3a)2)2710501001000m,,2300t01000;2M900D;1150t;125t(3b)3)310010004541000m,2M900D;1300t1150t;125t(3c)31112,,,,;,2;,;GPS31113CO2,,,2009No.3:13©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(4)31115,,,,;,,312,:(;150300t;C;300t;;1200tm)171050m2i+1(i=2,3,4,,45)1200tm4,,20062082082008212223,:[1],,,.[M].:,19911WangZhaomin,ZongTingcong,XuanGuomei,etal.Designprincipleofsteelstructure[M].Shanghai:TongjiUniversityPress,19911(inChinese)[2].[M].:,20011JiangZhengrong.Calculationhandbookforbuildingconstruction[M].Beijing:ChinaArchitecture&BuildingPress,20011(inChinese)[3].()[M].:,19971ZhaoZhijin.Handbookforhigh2risebuildingconstruction(thesecondedition)[M].Shanghai:TongjiUniversityPress,19971(inChinese)(11),,138m,,2,M900D,4,,,,,,,:[1].[J].,2004,(1).WuXinzhi.Theconstructiontechnologyofthelarge2spancomplexstructureofGuangzhouInternationalExhibitionandConferenceCenter[J].ProgressinSteelBuildingStructures,2004,(1).(inChinese)[2],,.[J].,2005,(5).CuiXiaoqiang,GuoYanlin,YeKeming.Researchontheconstructionmechanicmethodoflong2spansteelstructures[J].EngineeringMechanics,2005,(5).(inChinese)[3],,.[J].,2000,(6).WuXinzhi,YanShifen,LuoYangzu.InitialprobeintothestructureinstallationoftheNationalGrandTheatre[J].ShanghaiCoustructionScienceandTechnology,2000,(6).(inChinese)1438