裝配式鋼結(jié)構(gòu)的應(yīng)用Applicationofprefabr

裝配式鋼結(jié)構(gòu)的應(yīng)用Applicationofprefabricatedsteelstructures在工程應(yīng)用中，我們應(yīng)根據(jù)裝配式鋼結(jié)構(gòu)的特點(diǎn)，注意揚(yáng)長(zhǎng)避短，合理使用鋼結(jié)構(gòu)。使我們的建筑形態(tài)包羅萬(wàn)象，五彩繽紛。Inengineeringapplications,weshouldpayattentiontoleveragingstrengthsandavoidingweaknessesbasedonthecharacteristicsofprefabricatedsteelstructures,andusesteelstructuresreasonably.Makeourarchitecturalformall-encompassingandcolorful.裝配式鋼結(jié)構(gòu)的應(yīng)用Applicationofprefabricatedsteelstructures裝配式鋼結(jié)構(gòu)的主要應(yīng)用范圍有哪些呢？裝配式鋼結(jié)構(gòu)的應(yīng)用ApplicationofprefabricatedsteelstructuresWhatarethemainapplicationsofprefabricatedsteelstructures鋼結(jié)構(gòu)大跨度結(jié)構(gòu)高層建筑高聳結(jié)構(gòu)工業(yè)廠(chǎng)房輕型鋼結(jié)構(gòu)板殼結(jié)構(gòu)可拆卸的結(jié)構(gòu)應(yīng)用比較廣泛裝配式鋼結(jié)構(gòu)的應(yīng)用steelstructureLarge-SpanStructurestowerIndustrialplantLightsteel

structureHighRiseStructureplatesandshellsDetachablestructureWidelyusedApplicationofprefabricatedsteelstructures隨著結(jié)構(gòu)跨度增大，結(jié)構(gòu)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(jīng)濟(jì)效益。對(duì)于大跨度結(jié)構(gòu)，鋼結(jié)構(gòu)重量輕的優(yōu)點(diǎn)顯得特別突出。現(xiàn)在，大跨度的體育館、會(huì)展、機(jī)場(chǎng)、廠(chǎng)房等均采用鋼結(jié)構(gòu)。大跨度結(jié)構(gòu)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(huán)向桁架組成的空間鋼屋蓋結(jié)構(gòu)。上海8萬(wàn)人體育館長(zhǎng)軸為288.4m,短軸為274.4m，最大懸挑跨度達(dá)73.5m。大跨度結(jié)構(gòu)Large-SpanStructuresTheroofisaspatialsteelroofstructurecomposedofradialcantilevertrussandcircumferentialtruss.Thelongaxisis288.4m,theshortaxisis274.4m,andthemaximumoverhangingspanis73.5mShanghai80000PeopleGymnasium中國(guó)國(guó)家體育場(chǎng)鳥(niǎo)巢，最長(zhǎng)的鋼梁達(dá)300米?？扇菁{10萬(wàn)人。中國(guó)國(guó)家體育場(chǎng)大跨度結(jié)構(gòu)Large-SpanStructuresChinaNationalStadiumTheBird'sNestoftheNationalStadiuminChinahasalongeststeelbeamof300meters.Canaccommodate100000people.Theroofisacirclewithadiameterof285.6m,withabuildingareaof136000squaremetersand60000seats屋蓋為直徑285.6m的圓，建筑面積13.6萬(wàn)m2，6萬(wàn)個(gè)座位。南京奧體中心主體育場(chǎng)結(jié)構(gòu)采用鋼拱、鋼箱梁、支撐桿件組合結(jié)構(gòu)。鋼拱跨度360.6m，45度斜放。形似飄動(dòng)的皇冠。大跨度結(jié)構(gòu)NanjingOlympicSportsCenterMainStadiumTheroofisacirclewithadiameterof285.6m,withabuildingareaof136000squaremetersand60000seatsThestructureadoptsacombinationofsteelarches,steelboxbeams,andsupportingrods.Thesteelarchhasaspanof360.6mandisinclinedata45degreeangle.Acrownresemblingaflutteringshape.Large-SpanStructures鋼材強(qiáng)度高和鋼結(jié)構(gòu)重量輕的特點(diǎn)對(duì)高層建筑具有重要意義。強(qiáng)度高則構(gòu)件截面尺寸小，可提高有效使用面積。重量輕可大大減輕構(gòu)件、基礎(chǔ)和地基所承受的荷載，降低基礎(chǔ)工程等的造價(jià)。當(dāng)今世界上最高的50幢建筑中，鋼結(jié)構(gòu)和鋼—砼混合結(jié)構(gòu)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(jié)構(gòu)形式是框筒結(jié)構(gòu)，中間的核心筒為八角形的現(xiàn)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(nèi)設(shè)井字型隔墻，外側(cè)有8根鋼巨形柱和8根復(fù)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(shè)3道鋼結(jié)構(gòu)的外伸桁架將核心筒與復(fù)合巨形柱連成整體以提高塔樓側(cè)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(jié)構(gòu)體系.整體結(jié)構(gòu)高寬比達(dá)9:1,總用鋼量18500噸。高層建筑towerJinMaoTowerThe5-storypodiumadoptsageneralmulti-layerframesteelstructuresystemTheoverallstructuralaspectratioreaches9:1,withatotalsteelconsumptionof18500tons.中央電視臺(tái)總部大樓中央電視臺(tái)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(tái)總部大樓設(shè)10層裙樓，并由在162米高空大跨度外伸，高14層重1.8萬(wàn)噸的鋼結(jié)構(gòu)大懸臂相交對(duì)接，總用鋼量達(dá)14萬(wàn)噸，建筑外表面的玻璃幕墻由強(qiáng)烈的不規(guī)則幾何圖案組成。高層建筑towerSetupa10storypodiumbuildingwithalargespanextendingoutatanaltitudeof162meters,andintersectwitha14storysteelstructurecantileverweighing18000tons.Thetotalamountofsteelusedis140000tons.TheglasscurtainwallontheoutersurfaceofthebuildingiscomposedofstrongirregulargeometricpatternsCCTVHeadquartersBuilding當(dāng)工業(yè)建筑的跨度和柱距較大，或者設(shè)有大噸位吊車(chē)，結(jié)構(gòu)需承受大的動(dòng)力荷載時(shí)，往往部分或全部采用鋼結(jié)構(gòu)。普通工業(yè)廠(chǎng)房廣西景典鋼結(jié)構(gòu)公司鋼結(jié)構(gòu)加工廠(chǎng)工業(yè)廠(chǎng)房IndustrialplantWhenthespanandcolumnspacingofindustrialbuildingsarelarge,orthereisalargetonnagecraneinstalled,andthestructureneedstowithstandlargedynamicloads,someorallofthemareoftenmadeofsteelstructuresOrdinaryindustrialfactorybuildingsSteelStructureProcessingPlantofGuangxiJingdianSteelStructureCompany使用荷載較小或跨度不大的結(jié)構(gòu)為輕型結(jié)構(gòu)，自重是這類(lèi)結(jié)構(gòu)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(jié)構(gòu)。體育場(chǎng)看臺(tái)雨棚小型倉(cāng)庫(kù)輕型結(jié)構(gòu)LightweightStructureStructureswithsmallloadsorspansareconsideredlightweightstructures,withselfweightbeingthemainload.Lightweightsteelstructuresmadeofcold-formedthin-walledsteelorsmallsteelareoftenusedStadiumStandCanopySmallwarehouse近年來(lái)，由薄鋼板做成的拱形波紋屋蓋結(jié)構(gòu)推廣較快。這種把屋面結(jié)構(gòu)和屋蓋承重結(jié)構(gòu)合二為一的鋼結(jié)構(gòu)體系，具有很低的用鋼量，成為一種新興的新型輕鋼屋蓋結(jié)構(gòu)體系。體育場(chǎng)看臺(tái)雨棚小型倉(cāng)庫(kù)輕型結(jié)構(gòu)LightweightStructureInrecentyears,thepromotionofarchedcorrugatedroofstructuresmadeofthinsteelplateshasbeenrapid.Thissteelstructuresystemthatcombinesroofstructureandroofload-bearingstructurehasaverylowsteelconsumptionandhasbecomeanemergingnewtypeoflightweightsteelroofstructuresystemStadiumStandCanopySmallwarehouse高聳結(jié)構(gòu)包括各種塔架和桅桿結(jié)構(gòu)等，它們的高度大，橫截面尺寸較小，風(fēng)荷載和地震作用常常起主要作用，自重對(duì)結(jié)構(gòu)的影響較大，常采用鋼結(jié)構(gòu)。火箭發(fā)射塔輸電塔如電視塔、發(fā)射塔、輸電塔等。高聳結(jié)構(gòu)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(jié)構(gòu)HighRiseStructureOrientalPearlTVTowerTVTowerinShanghaiGuangzhouTVTower鋼結(jié)構(gòu)重量輕，可用螺栓來(lái)連接，因此適用于需要搬遷和移動(dòng)的結(jié)構(gòu)?；顒?dòng)橋活動(dòng)車(chē)庫(kù)可拆卸和移動(dòng)的結(jié)構(gòu)RemovableandmovablestructureSteelstructuresarelightweightandcanbeconnectedwithbolts,makingthemsuitableforstructuresthatrequirerelocationandmovementmovablebridgeActivitygarage架橋機(jī)掛籃可拆卸和移動(dòng)的結(jié)構(gòu)RemovableandmovablestructureBridgeerectingmachinehangingbasket用鋼板焊成的容器具有密封和耐高壓的特點(diǎn)，廣泛用于冶金、石油、化工企業(yè)中，包括油罐、煤氣罐、高爐、熱風(fēng)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(jié)構(gòu)（油罐、煤氣罐、天然氣管道）Closedstructure(oiltank,gastank,naturalgaspipeline)Containersweldedwithsteelplateshavethecharacteristicsofsealingandhighpressureresistance,andarewidelyusedinmetallurgical,petroleum,andchemicalenterprises,includingoiltanks,gastanks,blastfurnaces,hotblastfurnaces,etc.ManasCompressorStationoftheWestEastGasPipelineWeldingconstructionofdiversionpressuresteelpipeforBaihetanHydropowe