《钢结构建筑》PPT课件模板

Itisapplicabletoworkreport,lectureandteaching钢结构建筑*2021/7/26SteelStructureBuildingSteelstructurebuildingisanewtypeofbuildingsystem,therearerealestateandconstructionindustry,metallurgyindustryboundaries,setintoanewindustrysystem,thisistheindustrygenerallyoptimisticaboutthesteelstructurebuildingsystem.WhatisthesteelstructurebuildingContentsOverviewofsteelstructurebuildingTheDevelopmentofsteelstructurebuildingathomeandabroadThedevelopmentgapandcauses,improvementmeasures132一、Overviewofsteelstructurebuilding1、Classificationofsteelstructurebuilding2、Thecharacteristicsofsteelstructure3、Theadvantagesofsteelstructurebuilding1、ClassificationofsteelstructurebuildingSteelstructureconstructioncanbedividedintohighandheavysteelstructure,largespanspacesteelstructure,lightsteelstructure,steel-concretecompositestructure,steelstructureresidentialandotherstructuralsystem.2、ThecharacteristicsofsteelstructureSteelstructurehastheadvantagesoflightweight,highstrength,goodanti-seismicperformance,convenientindustrialproduction,energysavingandenvironmentalprotection,canberecycledforuse.3、TheadvantagesofsteelstructurebuildingFirstly，saveconstructiontime,constructionisnotinfluencedbytheseason;Secondly，increasingtheuseofresidentialspacearea,reduceconstructionwasteandenvironmentalpollution;Thirdly，buildingmaterialscanbereused,drivingthedevelopmentofothernewbuildingmaterialsindustry;Lastly，goodseismicperformance,easymodification,flexibleandconvenient,bringcomfort.二、TheDevelopmentofsteelstructurebuildingatabroad1、Steelstructureinforeigncountries2、Thescaleofthedevelopmentofsteelstructure3、Thesuccessfulcaseofsteelstructureabroad1、SteelstructureinforeigncountriesSteelstructurehasbeenwidelyusedintheconstructionindustryhasbeenabroad.Indevelopedcountries,high-risesteelstructureresidentialhigh-rise,verycommon.Steelcolumn,h-beamsteelreinforcedconcretecolumn,squarepipesteelcolumn,circularcylinderandsteelpipeconcretecolumnismore;beamgenerallyusetheHtypesteel;jointsconnectedbyhigh-strengthboltsorweldingoracombinationofthem.Floorisusuallyacombinationofcaststeeldeckslab,retainingstructuremainlyusesthelightenergy-savingstandardprefabricatedwallpanel.Firemainlyadoptsthefireproofpaintorfireboardcoating.Atpresentintheindustrialdevelopedcountriessteelstructurehousingthemorepopular.2、ThescaleofthedevelopmentofsteelstructureSteelframeresidentialAustralia,Japanaccountedfor50%ofthenumberofresidential,Americasteelframeresidentialaccountsforabout20%ofthetotalresidential,Finland,Sweden,DenmarkandFrance,haveformedtheindustrializationofsystemofsteelstructurehouseaconsiderablescale.3、ThesuccessfulcaseofsteelstructureabroadSteelstructurehaslightweight,highstrength,fastconstructionandotheruniqueadvantages,sothehigh-rise,long-span,especiallythesuperhigh,superlongspan,steelstructureisverygood.Atpresent,theworld'slargesthigheststructuresareusedinsteelstructure,andthepreviousOlympicvenuesalsouseofsteelstructure.Severalpuresteelstructurebuildingintheworldhasbeenbuiltastheworld'stallestskyscraper,theyare:Builtin1931,102layers,381metershighUSATheEmpireStateBuildinginNewYork(untilthe1969isthehighest)Builtin1969,110layers,417metershighUSANewYorkWorldTradeCenter(Northandsouthtwo)美国纽约帝国大厦美国纽约世贸中心Builtin1970,110layers,443metershighAmericanSearsBuildinginChicagoBuiltin1996,450metershigh,TwinTowersinMalaysia,OilMansion美国芝加哥西尔斯大厦马来西亚双塔石油大厦二、TheDevelopmentofsteelstructurebuildingathome　　Shanghaijinmaotowerwasbuiltin1997inChinato95layer,buildingheightof421meters,structureheight395meters,alsoamongtheworld'shighestranks.　　IfShanghaiPudongWorldFinancialCenterBuilding(95floor460meters)completed,thencalledtheworld'shighest,agreathonorforourcountry.上海金茂大厦上海浦东环球金融中心Shenzhensegplazabuilding70floors,279metershigh,istheworld'stallestconcretepipeusedinallhigh-risebuildings,thisisagreathonorforourcountry.深圳赛格广场大厦March2002,oneofupto18layers,usingH-beamsteelconstructionresidentialbuildingtostartconstructioninMaanshanCity,AnhuiProvince.ItisanimportantsymbolofChina'shousingindustryfromreinforcedconcreteintosteelstructuremodel.Shanghaialsohave6steelhigh-riseresidentialbuilding,eventuallytheywillbebuiltintothe100meters,34floors,thisisthefirsttimeinChina.安徽省马鞍山钢结构住宅楼上海6幢钢结构高层住宅　Beijingalsoenabledresidentialsteelstructure,locatedinAreaBofChenGuanghomesinShilibaoofChaoyangDistrict,allwithH-shapedsteelbeams,steelcolumns.BeijingJinChengapartmentsopenedinSeptember2002,tofillthegapsinthedomesticsteelstructurehigh-riseresidentialbuildings,whilealsomarkingthedevelopmentandconstructionofresidentialhousinghasenteredaneweraofsteelstructure.北京住宅晨光家园B区北京金成时代Ofcourse，mostoflargespanandlargespanusethesteelstructure,largespansteelstructureusedformultifunctionalstadium,exhibitioncenter,exhibitionhall,lounge,hangarsandsoon.三、Thedevelopmentgapandcauses,improvementmeasures1、Thegapbetweendomesticandforeignsteelbuildingdevelopment2、Thereasonsfortheslowdevelopmentofsteelstructureresidenceinchina3、Somemeasuresforthedevelopmentofthesteelstructurehousing1、ThegapbetweendomesticandforeignsteelbuildingdevelopmentFromtheexperienceofsomeoftheUnitedStates,Japan,Europe,developedcountries,theconstructionindustryisabouttobecomeamajorsteelmarketapplications.Atpresent,Chinaisstilllaggingbehindcomparedthem.Therefore,sofarourhigh-risesteelbuildingsareimportedfromabroad,especiallythethickofsteelplateislargerthan50mm,thedomesticproductsoftheZtotheperformanceisnotuptotherequirements.Platethicknessofabroadnotonlybigger,butalsotomeetvariousperformancerequirements.LogoDiagram2ThreeaspectsdevelopmentisveryslowthedevelopmenttrendondeviationjuststartedinourcountryThepresentsituationofthesteelstructureinourcountry2、Thereasonsfortheslowdevelopmentofsteelstructureresidenceinchina　　First,thegovernment'spoliciesisnotstrongenough.　　Second,someunitsandtheindustryinthepromotionprocessofsteelstructurehousingadvocacydirection,thereisacertaindeviation.　　Third,someofthedesignofthesteelstructurehousingisnotmainlybuildingitself,therefore,thedevelopmentofthehousingisnottoogood.　　Fourth,thesteelstructureresidentialfacilitiesandstructureofthematerialisnotperfect.　　Fifth,thesteelstructurehousingdemandsalotofnewtechnologyapplications,ourcountrystilllacksthisaspectoftalent.　　Sixth,thereisnouniformsystemofwaysandmeanstopromotesteelhousinginthecountry.　　Seventh,propagandaisnotenough,andthecontactoftherealestateisnotenough,manydevelopersbelievethatthesteelstructureresidenceismuchmoreexpensive,sodidnotdaretodo.　　Inaddition,thereisfireandcorrosionproblemsinthesteelstructurehousing,buttheseproblemsarerelyingontechnologycanbesolved,andnowChinahasdevelopedrefractorysteel.Nowoursteelstructureresidence,postfirecouldbeupto2hours,thebeamcanbereached1.5hours,whichissufficienttoensurepersonnelsafetyevacuation.3、SomemeasuresforthedevelopmentofthesteelstructurehousingFirst,weshouldfocusonthedevelopmentofsteelresidentialinenormousquantitywidemultilayerandsmallhigh-riseresidential,residentialmodelareaanduseofthefunctiontoachievethestandardofhousingwell-offsocietyinourcountry.Second,therelevantdepartmentsshouldstrengthenthepromotionofsteelstructureresidentialdevelopment.　Third,doagoodjobofsteelstructureresidentialpilotproject,buildabatchofsteelstructurehousingqualityengineering,fanoutfrompointtoarea,steadilypromotethesteelstructurehousing,andtohavetheinnovation,development.　Fourth,toactivelybuildanddevelopspecializedsteelhousingdesignandconstructionteam,andconstantlyimprovethelevelofdesignandconstructionofsteelstructurehousing.　Fifth,thegradualadvanceofsteelstructureresidentialindustrialization.Firstly,basedontheuseofexistingtechnology,theexistingwallmaterial,tooptimizetheintegration,tosolvethesteelstructurehousingboard(floor,wallpanels,interiorwallboard)problem,atthesametime,tocarryouttechnicalinnovationontheexistingbasis,improvetheperformanceandthelevelofindustrializationofthethird,toreduceproductioncost.　Sixth,strengthentalentdevelopmentandtechnicaltraining.LogoGreenperformanceofsteelstructureresidenceFirstDiagram2thelighteststructuretheductilityofthebesttheshortesttimelimitDiagram2SecondThirdLogofavorablefactorsFirstSteelproductionhasincreased,providesguaranteeforthedevelopmentofsteelstructurebuildingSecondThedemandofthelowcarboneconomy,providedtheimpetusforthedevelopmentofsteelstructurebuildingLogoThirdNowisthebestperiodofthedevelopmentofChinesesteelstructurebuildingConstructionqualityandqualityrequirements,itisthenecessaryconditionofthedevelopmentofsteelstructureThankYouForYourAttention演讲结束，谢谢大家支持*2021/7/26