鋼結構建筑演示文稿第一頁，共二十七頁。鋼結構建筑第二頁，共二十七頁。Steelstructurebuildingisanewtypeofbuildingsystem,therearerealestateandconstructionindustry,metallurgyindustryboundaries,setintoanewindustrysystem,thisistheindustrygenerallyoptimisticaboutthesteelstructurebuildingsystem.Whatisthesteelstructurebuilding第三頁，共二十七頁。ContentsOverviewofsteelstructurebuildingTheDevelopmentofsteelstructurebuildingathomeandabroadThedevelopmentgapandcauses,improvementmeasures132第四頁，共二十七頁。一、Overviewofsteelstructurebuilding1、Classificationofsteelstructurebuilding2、Thecharacteristicsofsteelstructure3、Theadvantagesofsteelstructurebuilding第五頁，共二十七頁。1、ClassificationofsteelstructurebuildingSteelstructureconstructioncanbedividedintohighandheavysteelstructure,largespanspacesteelstructure,lightsteelstructure,steel-concretecompositestructure,steelstructureresidentialandotherstructuralsystem.第六頁，共二十七頁。2、ThecharacteristicsofsteelstructureSteelstructurehastheadvantagesoflightweight,highstrength,goodanti-seismicperformance,convenientindustrialproduction,energysavingandenvironmentalprotection,canberecycledforuse.第七頁，共二十七頁。3、TheadvantagesofsteelstructurebuildingFirstly，saveconstructiontime,constructionisnotinfluencedbytheseason;Secondly，increasingtheuseofresidentialspacearea,reduceconstructionwasteandenvironmentalpollution;

Thirdly，buildingmaterialscanbereused,drivingthedevelopmentofothernewbuildingmaterialsindustry;Lastly，goodseismicperformance,easymodification,flexibleandconvenient,bringcomfort.第八頁，共二十七頁。二、TheDevelopmentofsteelstructurebuildingatabroad1、Steelstructureinforeigncountries2、Thescaleofthedevelopmentofsteel

structure3、Thesuccessfulcaseofsteelstructureabroad第九頁，共二十七頁。1、SteelstructureinforeigncountriesSteelstructurehasbeenwidelyusedintheconstructionindustryhasbeenabroad.Indevelopedcountries,high-risesteelstructureresidentialhigh-rise,verycommon.Steelcolumn,h-beamsteelreinforcedconcretecolumn,squarepipesteelcolumn,circularcylinderandsteelpipeconcretecolumnismore;beamgenerallyusetheHtypesteel;jointsconnectedbyhigh-strengthboltsorweldingoracombinationofthem.Floorisusuallyacombinationofcaststeeldeckslab,retainingstructuremainlyusesthelightenergy-savingstandardprefabricatedwallpanel.Firemainlyadoptsthefireproofpaintorfireboardcoating.Atpresentintheindustrialdevelopedcountriessteelstructurehousingthemorepopular.第十頁，共二十七頁。2、Thescaleofthedevelopmentofsteel

structureSteelframeresidentialAustralia,Japanaccountedfor50%ofthenumberofresidential,Americasteelframeresidentialaccountsforabout20%ofthetotalresidential,Finland,Sweden,DenmarkandFrance,haveformedtheindustrializationofsystemofsteelstructurehouseaconsiderablescale.第十一頁，共二十七頁。3、ThesuccessfulcaseofsteelstructureabroadSteelstructurehaslightweight,highstrength,fastconstructionandotheruniqueadvantages,sothehigh-rise,long-span,especiallythesuperhigh,superlongspan,steelstructureisverygood.Atpresent,theworld'slargesthigheststructuresareusedinsteelstructure,andthepreviousOlympicvenuesalsouseofsteelstructure.Severalpuresteelstructurebuildingintheworldhasbeenbuiltastheworld'stallestskyscraper,theyare:第十二頁，共二十七頁。

Builtin1931,102layers,381metershighUSATheEmpireStateBuildinginNewYork(untilthe1969isthehighest)

Builtin1969,110layers,417metershighUSANewYorkWorldTradeCenter(Northandsouthtwo)美國紐約帝國大廈美國紐約世貿中心第十三頁，共二十七頁。Builtin1970,110layers,443metershighAmericanSearsBuildinginChicago

Builtin1996,450

metershigh,TwinTowersinMalaysia,OilMansion美國芝加哥西爾斯大廈馬來西亞雙塔石油大廈第十四頁，共二十七頁。二、TheDevelopmentofsteelstructurebuildingathome

Shanghaijinmaotowerwasbuiltin1997inChinato95layer,buildingheightof421meters,structureheight395meters,alsoamongtheworld'shighestranks.

IfShanghaiPudongWorldFinancialCenterBuilding

(95floor460meters)completed,thencalledtheworld'shighest,agreathonorforourcountry.上海金茂大廈上海浦東環球金融中心第十五頁，共二十七頁。

Shenzhensegplazabuilding70floors,279metershigh,istheworld'stallestconcretepipeusedinallhigh-risebuildings,thisisagreathonorforourcountry.深圳賽格廣場大廈第十六頁，共二十七頁。

March2002,oneofupto18layers,usingH-beamsteelconstructionresidentialbuildingtostartconstructioninMaanshanCity,AnhuiProvince.ItisanimportantsymbolofChina'shousingindustryfromreinforcedconcreteintosteelstructuremodel.

Shanghaialsohave6steelhigh-riseresidentialbuilding,eventuallytheywillbebuiltintothe100meters,34floors,thisisthefirsttimeinChina.安徽省馬鞍山鋼結構住宅樓上海6幢鋼結構高層住宅第十七頁，共二十七頁。

Beijingalsoenabledresidentialsteelstructure,locatedinAreaBofChenGuanghomesinShilibaoofChaoyangDistrict,allwithH-shapedsteelbeams,steelcolumns.

BeijingJin

ChengapartmentsopenedinSeptember2002,tofillthegapsinthedomesticsteelstructurehigh-riseresidentialbuildings,whilealsomarkingthedevelopmentandconstructionofresidentialhousinghasenteredaneweraofsteelstructure.北京住宅晨光家園B區北京金成時代第十八頁，共二十七頁。Ofcourse，mostoflargespanandlargespanusethesteelstructure,largespansteelstructureusedformultifunctionalstadium,exhibitioncenter,exhibitionhall,lounge,hangarsandsoon.第十九頁，共二十七頁。三、Thedevelopmentgapandcauses,improvementmeasures1、Thegapbetweendomesticandforeignsteelbuildingdevelopment2、Thereasonsfortheslowdevelopmentofsteelstructureresidenceinchina3、Somemeasuresforthedevelopmentofthesteelstructurehousing第二十頁，共二十七頁。1、Thegapbetweendomesticandforeignsteelbuildingdevelopment

FromtheexperienceofsomeoftheUnitedStates,Japan,Europe,developedcountries,theconstructionindustryisabouttobecomeamajorsteelmarketapplications.Atpresent,Chinaisstilllaggingbehindcomparedthem.Therefore,sofarourhigh-risesteelbuildingsareimportedfromabroad,especiallythethickofsteelplateislargerthan50mm,thedomesticproductsoftheZtotheperformanceisnotuptotherequirements.Platethicknessofabroadnotonlybigger,butalsotomeetvariousperformancerequirements.第二十一頁，共二十七頁。LogoDiagram2Threeaspects

developmentisveryslowthedevelopmenttrendondeviationjuststartedinourcountry

Thepresentsituationofthesteelstructureinourcountry第二十二頁，共二十七頁。2、Thereasonsfortheslowdevelopmentofsteelstructureresidenceinchina

First,thegovernment'spoliciesisnotstrongenough.

Second,someunitsandtheindustryinthepromotionprocessofsteelstructurehousingadvocacydirection,thereisacertaindeviation.

Third,someofthedesignofthesteelstructurehousingisnotmainlybuildingitself,therefore,thedevelopmentofthehousingisnottoogood.

Fourth,thesteelstructureresidentialfacilitiesandstructureofthematerialisnotperfect.

Fifth,thesteelstructurehousingdemandsalotofnewtechnologyapplications,ourcountrystilllacksthisaspectoftalent.

Sixth,thereisnouniformsystemofwaysandmeanstopromotesteelhousinginthecountry.

Seventh,propagandaisnotenough,andthecontactoftherealestateisnotenough,manydevelopersbelievethatthesteelstructureresidenceismuchmoreexpensive,sodidnotdaretodo.第二十三頁，共二十七頁。

Inaddition,thereisfireandcorrosionproblemsinthesteelstructurehousing,buttheseproblemsarerelyingontechnologycanbesolved,andnowChinahasdevelopedrefractorysteel.Nowoursteelstructureresidence,postfirecouldbeupto2hours,thebeamcanbereached1.5hours,whichissufficienttoensurepersonnelsafetyevacuation.第二十四頁，共二十七頁。3、Somemeasuresforthedevelopmentofthesteelstructurehousing

First,weshouldfocusonthedevelopmentofsteelresidentialinenormousquantitywidemultilayerandsmallhigh-riseresidential,residentialmodelareaanduseofthefunctiontoachievethestandardofhousingwell-offsocietyinourcountry.

Second,therelevantdepartmentsshouldstrengthenthepromotionofsteelstructureresidentialdevelopment.

Third,doagoodjobofsteelstructureresidentialpilotproject,buildabatchofsteelstructurehousingqualityengineering,fanoutfrompointtoarea,steadilypromotethesteelstructurehousing,andtohavetheinnovation,development.

Fourth,toactivelybuildanddevelopspecializedsteelhousingdesignandconstructionteam,andconstantlyimprovethelevelofdesignandcons