装配式钢结构的应用Applicationofprefabr

装配式钢结构的应用Applicationofprefabricatedsteelstructures在工程应用中，我们应根据装配式钢结构的特点，注意扬长避短，合理使用钢结构。使我们的建筑形态包罗万象，五彩缤纷。Inengineeringapplications,weshouldpayattentiontoleveragingstrengthsandavoidingweaknessesbasedonthecharacteristicsofprefabricatedsteelstructures,andusesteelstructuresreasonably.Makeourarchitecturalformall-encompassingandcolorful.装配式钢结构的应用Applicationofprefabricatedsteelstructures装配式钢结构的主要应用范围有哪些呢？装配式钢结构的应用ApplicationofprefabricatedsteelstructuresWhatarethemainapplicationsofprefabricatedsteelstructures钢结构大跨度结构高层建筑高耸结构工业厂房轻型钢结构板壳结构可拆卸的结构应用比较广泛装配式钢结构的应用steelstructureLarge-SpanStructurestowerIndustrialplantLightsteel

structureHighRiseStructureplatesandshellsDetachablestructureWidelyusedApplicationofprefabricatedsteelstructures随着结构跨度增大，结构自重在全部荷载中所占比重也就越大，减轻自重可获得明显的经济效益。对于大跨度结构，钢结构重量轻的优点显得特别突出。现在，大跨度的体育馆、会展、机场、厂房等均采用钢结构。大跨度结构Large-SpanStructuresLarge-SpanStructuresAsthespanofthestructureincreases,theproportionoftheselfweightofthestructureinthetotalloadalsoincreases,andreducingtheselfweightcanachievesignificanteconomicbenefits.Forlarge-spanstructures,theadvantageoflightweightsteelstructuresisparticularlyprominent.Nowadays,large-spansportsvenues,exhibitions,airports,factories,etc.allusesteelstructures.其屋盖是由径向悬挑桁架和环向桁架组成的空间钢屋盖结构。上海8万人体育馆长轴为288.4m,短轴为274.4m，最大悬挑跨度达73.5m。大跨度结构Large-SpanStructuresTheroofisaspatialsteelroofstructurecomposedofradialcantilevertrussandcircumferentialtruss.Thelongaxisis288.4m,theshortaxisis274.4m,andthemaximumoverhangingspanis73.5mShanghai80000PeopleGymnasium中国国家体育场鸟巢，最长的钢梁达300米。可容纳10万人。中国国家体育场大跨度结构Large-SpanStructuresChinaNationalStadiumTheBird'sNestoftheNationalStadiuminChinahasalongeststeelbeamof300meters.Canaccommodate100000people.Theroofisacirclewithadiameterof285.6m,withabuildingareaof136000squaremetersand60000seats屋盖为直径285.6m的圆，建筑面积13.6万m2，6万个座位。南京奥体中心主体育场结构采用钢拱、钢箱梁、支撑杆件组合结构。钢拱跨度360.6m，45度斜放。形似飘动的皇冠。大跨度结构NanjingOlympicSportsCenterMainStadiumTheroofisacirclewithadiameterof285.6m,withabuildingareaof136000squaremetersand60000seatsThestructureadoptsacombinationofsteelarches,steelboxbeams,andsupportingrods.Thesteelarchhasaspanof360.6mandisinclinedata45degreeangle.Acrownresemblingaflutteringshape.Large-SpanStructures钢材强度高和钢结构重量轻的特点对高层建筑具有重要意义。强度高则构件截面尺寸小，可提高有效使用面积。重量轻可大大减轻构件、基础和地基所承受的荷载，降低基础工程等的造价。当今世界上最高的50幢建筑中，钢结构和钢—砼混合结构占80%以上。高层建筑towerThehighstrengthofsteelandthelightweightofsteelstructuresareofgreatsignificanceforhigh-risebuildings.Ifthestrengthishigh,thecross-sectionalsizeofthecomponentissmall,whichcanincreasetheeffectiveusageareaLightweightcangreatlyreducetheloadbornebycomponents,foundations,andfoundations,andreducethecostoffoundationengineering.Amongthe50tallestbuildingsintheworldtoday,steelstructuresandsteel-concretehybridstructuresaccountforover80%.上海金茂大厦主楼结构形式是框筒结构，中间的核心筒为八角形的现浇钢筋混凝土。高层建筑Themainbuildingstructureisaframetubestructure,withanoctagonalcast-in-placereinforcedconcretecoretubeinthemiddleJinMaoTowertower上海金茂大厦在53层下内设井字型隔墙，外侧有8根钢巨形柱和8根复合式巨形柱。高层建筑JinMaoTowertowerSetupawellshapedpartitionwallbelowthe53rdfloor,with8steelgiantcolumnsand8compositegiantcolumnsontheoutside上海金茂大厦在24～26层、51～53层、85～87层设3道钢结构的外伸桁架将核心筒与复合巨形柱连成整体以提高塔楼侧向刚度。高层建筑towerThreesteelstructureextensiontrussesareinstalledonfloors24-26,51-53,and85-87toconnectthecoretubeandcompositegiantcolumnsasawholetoimprovethelateralstiffnessofthetower.JinMaoTower上海金茂大厦5层裙房采用一般的多层框架钢结构体系.整体结构高宽比达9:1,总用钢量18500吨。高层建筑towerJinMaoTowerThe5-storypodiumadoptsageneralmulti-layerframesteelstructuresystemTheoverallstructuralaspectratioreaches9:1,withatotalsteelconsumptionof18500tons.中央电视台总部大楼中央电视台总部大楼（主楼）由两栋分别为52层234米高和44层194米高的塔楼组成。高层建筑towerTheCCTVheadquartersbuilding(mainbuilding)consistsoftwotowers,eachwithaheightof234metersonthe52ndfloorand194metersonthe44thfloorCCTVHeadquartersBuilding中央电视台总部大楼设10层裙楼，并由在162米高空大跨度外伸，高14层重1.8万吨的钢结构大悬臂相交对接，总用钢量达14万吨，建筑外表面的玻璃幕墙由强烈的不规则几何图案组成。高层建筑towerSetupa10storypodiumbuildingwithalargespanextendingoutatanaltitudeof162meters,andintersectwitha14storysteelstructurecantileverweighing18000tons.Thetotalamountofsteelusedis140000tons.TheglasscurtainwallontheoutersurfaceofthebuildingiscomposedofstrongirregulargeometricpatternsCCTVHeadquartersBuilding当工业建筑的跨度和柱距较大，或者设有大吨位吊车，结构需承受大的动力荷载时，往往部分或全部采用钢结构。普通工业厂房广西景典钢结构公司钢结构加工厂工业厂房IndustrialplantWhenthespanandcolumnspacingofindustrialbuildingsarelarge,orthereisalargetonnagecraneinstalled,andthestructureneedstowithstandlargedynamicloads,someorallofthemareoftenmadeofsteelstructuresOrdinaryindustrialfactorybuildingsSteelStructureProcessingPlantofGuangxiJingdianSteelStructureCompany使用荷载较小或跨度不大的结构为轻型结构，自重是这类结构的主要荷载，常采用冷弯薄壁型钢或小型钢制成的轻型钢结构。体育场看台雨棚小型仓库轻型结构LightweightStructureStructureswithsmallloadsorspansareconsideredlightweightstructures,withselfweightbeingthemainload.Lightweightsteelstructuresmadeofcold-formedthin-walledsteelorsmallsteelareoftenusedStadiumStandCanopySmallwarehouse近年来，由薄钢板做成的拱形波纹屋盖结构推广较快。这种把屋面结构和屋盖承重结构合二为一的钢结构体系，具有很低的用钢量，成为一种新兴的新型轻钢屋盖结构体系。体育场看台雨棚小型仓库轻型结构LightweightStructureInrecentyears,thepromotionofarchedcorrugatedroofstructuresmadeofthinsteelplateshasbeenrapid.Thissteelstructuresystemthatcombinesroofstructureandroofload-bearingstructurehasaverylowsteelconsumptionandhasbecomeanemergingnewtypeoflightweightsteelroofstructuresystemStadiumStandCanopySmallwarehouse高耸结构包括各种塔架和桅杆结构等，它们的高度大，横截面尺寸较小，风荷载和地震作用常常起主要作用，自重对结构的影响较大，常采用钢结构。火箭发射塔输电塔如电视塔、发射塔、输电塔等。高耸结构HighRiseStructureHigh-risestructureincludevarioustowersandmaststructures,whichareoflargeheight,smallcrosssectionsize,windloadandseismicactionoftenplayamajorrole,anddeadweighthasagreaterimpactonthestructure,sosteelstructuresareoftenused.Suchastelevisiontowers,transmissiontowers,powertransmissiontowers,etcRocketLaunchTowerTransmissionTower上海东方明珠电视塔广州电视塔高耸结构HighRiseStructureOrientalPearlTVTowerTVTowerinShanghaiGuangzhouTVTower钢结构重量轻，可用螺栓来连接，因此适用于需要搬迁和移动的结构。活动桥活动车库可拆卸和移动的结构RemovableandmovablestructureSteelstructuresarelightweightandcanbeconnectedwithbolts,makingthemsuitableforstructuresthatrequirerelocationandmovementmovablebridgeActivitygarage架桥机挂篮可拆卸和移动的结构RemovableandmovablestructureBridgeerectingmachinehangingbasket用钢板焊成的容器具有密封和耐高压的特点，广泛用于冶金、石油、化工企业中，包括油罐、煤气罐、高炉、热风炉等。西气东输玛纳斯压气站白鹤滩水电站引水压力钢管焊接施工密闭结构（油罐、煤气罐、天然气管道）Closedstructure(oiltank,gastank,naturalgaspipeline)Containersweldedwithsteelplateshavethecharacteristicsofsealingandhighpressureresistance,andarewidelyusedinmetallurgical,petroleum,andchemicalenterprises,includingoiltanks,gastanks,blastfurnaces,hotblastfurnaces,etc.ManasCompressorStationoftheWestEastGasPipelineWeldingconstructionofdiversionpressuresteelpipeforBaihetanHydropowe