裝配式鋼結構的應用Applicationofprefabricatedsteelstructures在工程應用中，我們應根據裝配式鋼結構的特點，注意揚長避短，合理使用鋼結構。使我們的建筑形態包羅萬象，五彩繽紛。Inengineeringapplications,weshouldpayattentiontoleveragingstrengthsandavoidingweaknessesbasedonthecharacteristicsofprefabricatedsteelstructures,andusesteelstructuresreasonably.Makeourarchitecturalformall-encompassingandcolorful.裝配式鋼結構的應用Applicationofprefabricatedsteelstructures裝配式鋼結構的主要應用范圍有哪些呢？裝配式鋼結構的應用ApplicationofprefabricatedsteelstructuresWhatarethemainapplicationsofprefabricatedsteelstructures鋼結構大跨度結構高層建筑高聳結構工業廠房輕型鋼結構板殼結構可拆卸的結構應用比較廣泛裝配式鋼結構的應用steelstructureLarge-SpanStructurestowerIndustrialplantLightsteel

structureHighRiseStructureplatesandshellsDetachablestructureWidelyusedApplicationofprefabricatedsteelstructures隨著結構跨度增大，結構自重在全部荷載中所占比重也就越大，減輕自重可獲得明顯的經濟效益。對于大跨度結構，鋼結構重量輕的優點顯得特別突出。現在，大跨度的體育館、會展、機場、廠房等均采用鋼結構。大跨度結構Large-SpanStructuresLarge-SpanStructuresAsthespanofthestructureincreases,theproportionoftheselfweightofthestructureinthetotalloadalsoincreases,andreducingtheselfweightcanachievesignificanteconomicbenefits.Forlarge-spanstructures,theadvantageoflightweightsteelstructuresisparticularlyprominent.Nowadays,large-spansportsvenues,exhibitions,airports,factories,etc.allusesteelstructures.其屋蓋是由徑向懸挑桁架和環向桁架組成的空間鋼屋蓋結構。上海8萬人體育館長軸為288.4m,短軸為274.4m，最大懸挑跨度達73.5m。大跨度結構Large-SpanStructuresTheroofisaspatialsteelroofstructurecomposedofradialcantilevertrussandcircumferentialtruss.Thelongaxisis288.4m,theshortaxisis274.4m,andthemaximumoverhangingspanis73.5mShanghai80000PeopleGymnasium中國國家體育場鳥巢，最長的鋼梁達300米。可容納10萬人。中國國家體育場大跨度結構Large-SpanStructuresChinaNationalStadiumTheBird'sNestoftheNationalStadiuminChinahasalongeststeelbeamof300meters.Canaccommodate100000people.Theroofisacirclewithadiameterof285.6m,withabuildingareaof136000squaremetersand60000seats屋蓋為直徑285.6m的圓，建筑面積13.6萬m2，6萬個座位。南京奧體中心主體育場結構采用鋼拱、鋼箱梁、支撐桿件組合結構。鋼拱跨度360.6m，45度斜放。形似飄動的皇冠。大跨度結構NanjingOlympicSportsCenterMainStadiumTheroofisacirclewithadiameterof285.6m,withabuildingareaof136000squaremetersand60000seatsThestructureadoptsacombinationofsteelarches,steelboxbeams,andsupportingrods.Thesteelarchhasaspanof360.6mandisinclinedata45degreeangle.Acrownresemblingaflutteringshape.Large-SpanStructures鋼材強度高和鋼結構重量輕的特點對高層建筑具有重要意義。強度高則構件截面尺寸小，可提高有效使用面積。重量輕可大大減輕構件、基礎和地基所承受的荷載，降低基礎工程等的造價。當今世界上最高的50幢建筑中，鋼結構和鋼—砼混合結構占80%以上。高層建筑towerThehighstrengthofsteelandthelightweightofsteelstructuresareofgreatsignificanceforhigh-risebuildings.Ifthestrengthishigh,thecross-sectionalsizeofthecomponentissmall,whichcanincreasetheeffectiveusageareaLightweightcangreatlyreducetheloadbornebycomponents,foundations,andfoundations,andreducethecostoffoundationengineering.Amongthe50tallestbuildingsintheworldtoday,steelstructuresandsteel-concretehybridstructuresaccountforover80%.上海金茂大廈主樓結構形式是框筒結構，中間的核心筒為八角形的現澆鋼筋混凝土。高層建筑Themainbuildingstructureisaframetubestructure,withanoctagonalcast-in-placereinforcedconcretecoretubeinthemiddleJinMaoTowertower上海金茂大廈在53層下內設井字型隔墻，外側有8根鋼巨形柱和8根復合式巨形柱。高層建筑JinMaoTowertowerSetupawellshapedpartitionwallbelowthe53rdfloor,with8steelgiantcolumnsand8compositegiantcolumnsontheoutside上海金茂大廈在24～26層、51～53層、85～87層設3道鋼結構的外伸桁架將核心筒與復合巨形柱連成整體以提高塔樓側向剛度。高層建筑towerThreesteelstructureextensiontrussesareinstalledonfloors24-26,51-53,and85-87toconnectthecoretubeandcompositegiantcolumnsasawholetoimprovethelateralstiffnessofthetower.JinMaoTower上海金茂大廈5層裙房采用一般的多層框架鋼結構體系.整體結構高寬比達9:1,總用鋼量18500噸。高層建筑towerJinMaoTowerThe5-storypodiumadoptsageneralmulti-layerframesteelstructuresystemTheoverallstructuralaspectratioreaches9:1,withatotalsteelconsumptionof18500tons.中央電視臺總部大樓中央電視臺總部大樓（主樓）由兩棟分別為52層234米高和44層194米高的塔樓組成。高層建筑towerTheCCTVheadquartersbuilding(mainbuilding)consistsoftwotowers,eachwithaheightof234metersonthe52ndfloorand194metersonthe44thfloorCCTVHeadquartersBuilding中央電視臺總部大樓設10層裙樓，并由在162米高空大跨度外伸，高14層重1.8萬噸的鋼結構大懸臂相交對接，總用鋼量達14萬噸，建筑外表面的玻璃幕墻由強烈的不規則幾何圖案組成。高層建筑towerSetupa10storypodiumbuildingwithalargespanextendingoutatanaltitudeof162meters,andintersectwitha14storysteelstructurecantileverweighing18000tons.Thetotalamountofsteelusedis140000tons.TheglasscurtainwallontheoutersurfaceofthebuildingiscomposedofstrongirregulargeometricpatternsCCTVHeadquartersBuilding當工業建筑的跨度和柱距較大，或者設有大噸位吊車，結構需承受大的動力荷載時，往往部分或全部采用鋼結構。普通工業廠房廣西景典鋼結構公司鋼結構加工廠工業廠房IndustrialplantWhenthespanandcolumnspacingofindustrialbuildingsarelarge,orthereisalargetonnagecraneinstalled,andthestructureneedstowithstandlargedynamicloads,someorallofthemareoftenmadeofsteelstructuresOrdinaryindustrialfactorybuildingsSteelStructureProcessingPlantofGuangxiJingdianSteelStructureCompany使用荷載較小或跨度不大的結構為輕型結構，自重是這類結構的主要荷載，常采用冷彎薄壁型鋼或小型鋼制成的輕型鋼結構。體育場看臺雨棚小型倉庫輕型結構LightweightStructureStructureswithsmallloadsorspansareconsideredlightweightstructures,withselfweightbeingthemainload.Lightweightsteelstructuresmadeofcold-formedthin-walledsteelorsmallsteelareoftenusedStadiumStandCanopySmallwarehouse近年來，由薄鋼板做成的拱形波紋屋蓋結構推廣較快。這種把屋面結構和屋蓋承重結構合二為一的鋼結構體系，具有很低的用鋼量，成為一種新興的新型輕鋼屋蓋結構體系。體育場看臺雨棚小型倉庫輕型結構LightweightStructureInrecentyears,thepromotionofarchedcorrugatedroofstructuresmadeofthinsteelplateshasbeenrapid.Thissteelstructuresystemthatcombinesroofstructureandroofload-bearingstructurehasaverylowsteelconsumptionandhasbecomeanemergingnewtypeoflightweightsteelroofstructuresystemStadiumStandCanopySmallwarehouse高聳結構包括各種塔架和桅桿結構等，它們的高度大，橫截面尺寸較小，風荷載和地震作用常常起主要作用，自重對結構的影響較大，常采用鋼結構。火箭發射塔輸電塔如電視塔、發射塔、輸電塔等。高聳結構HighRiseStructureHigh-risestructureincludevarioustowersandmaststructures,whichareoflargeheight,smallcrosssectionsize,windloadandseismicactionoftenplayamajorrole,anddeadweighthasagreaterimpactonthestructure,sosteelstructuresareoftenused.Suchastelevisiontowers,transmissiontowers,powertransmissiontowers,etcRocketLaunchTowerTransmissionTower上海東方明珠電視塔廣州電視塔高聳結構HighRiseStructureOrientalPearlTVTowerTVTowerinShanghaiGuangzhouTVTower鋼結構重量輕，可用螺栓來連接，因此適用于需要搬遷和移動的結構。活動橋活動車庫可拆卸和移動的結構RemovableandmovablestructureSteelstructuresarelightweightandcanbeconnectedwithbolts,makingthemsuitableforstructuresthatrequirerelocationandmovementmovablebridgeActivitygarage架橋機掛籃可拆卸和移動的結構RemovableandmovablestructureBridgeerectingmachinehangingbasket用鋼板焊成的容器具有密封和耐高壓的特點，廣泛用于冶金、石油、化工企業中，包括油罐、煤氣罐、高爐、熱風爐等。西氣東輸瑪納斯壓氣站白鶴灘水電站引水壓力鋼管焊接施工密閉結構（油罐、煤氣罐、天然氣管道）Closedstructure(oiltank,gastank,naturalgaspipeline)Containersweldedwithsteelplateshavethecharacteristicsofsealingandhighpressureresistance,andarewidelyusedinmetallurgical,petroleum,andchemicalenterprises,includingoiltanks,gastanks,blastfurnaces,hotblastfurnaces,etc.ManasCompressorStationoftheWestEastGasPipelineWeldingconstructionofdiversionpressuresteelpipeforBaihetanHydropowe