专业英语最终成果英文版

工作流程：

1、小组讨论确定主题2、分工收集资料3、资料汇总，并整理资料4、排版制作中文ppt5、小组成员翻译6、最后整理7、把成果发布到网上，并截图High-risebuildingsHigh-risebuildingsThedefinitionofhigh-risebuilding:

Todeterminewhetherhigh-risebuildingsinheightandthelayernumberMorethan10layerand10residentialbuildingandbuildingheightisgreaterthan24mpublicbuildings.Internationally,thebuildingheightmorethan100metersormorethan30layerstructurecalledatallbuilding.Backgroundofhigh-risebuilding:

High-risebuildingistheresultofthecompetitioninthebusinessworldandpromoteeachotherTherapiddevelopmentofeconomyLeapinscienceandtechnologyWidespreaduseoftheland,resultinginlackofland,peoplehavetoseekintotheairspaceTechnicalrequirements:1、teelframestructuresystem:attachmentsteelframestructure,rivetingbeams.2、Eevatorverticaltransportationtechnology:1853(OTIS)inventedsafepassengerlift,solvetrafficproblemsintheverticaldirectionTheoriginofthehigh-risebuilding:

——High-risebuilding'shometownofChicago

ThefiredestroyedalmostthewholecityofChicagoin1871building,300000peoplehomeless.Chicago,thereconstructionofthecityoccupiesanimportantpositioninthehistoryoftheU.S.economy,attractedalotofmoney,alotofwaitingforconstructionproject,becomethearchitectofthehighestdensityofChicago,toformthe"Chicagoschool".

Mainbuildingmaterialsarebrickandwood,andthedesignmethodandconstructiontechnologyofthelimitofEuropeanandAmericancountriesgenerallycanonlybuildsixfloorsandthebuilding.

Inventionoftheelevatorsystemin1855,isitpossibletobuildahigher.High-risebuildingshavebeendevelopedtousesteelstructurebuildingheightabove100mmark.

Duetowindandearthquakeresistantstructuresysteminlightweight,highstrengthmaterial,andtheconstructiontechnologyandmademuchprogressinsuchaspectsasconstructionmachineryaswellastheapplicationofcomputerinthedesign,rapiddevelopmentmakesthehigh-risebuilding.Americaisacountrywiththelargesthigh-risebuildingsintheworld.132*Thethreestagesofhigh-risebuildingdevelopment

Beforethe19thcenturyThemiddleofthe19thcenturytothe1950s

Sincethe1950s

Thedevelopmenthistoryofhigh-risebuilding:

Chicagoperiod(1865-1893)ClassicalRenaissance（from1893tothecapitalistworldduringthegreatdepression)Themodernistperiod(afterthesecondworldwartothe1970s)Postmodernperiod(yet)1Chicagoperiod（1865--1893，About28years

）

High-risebuildingsinChicagoduringtheearlyperiodoffunctionalism.High-risebuildingwasthefirstconsiderationistheeconomy,efficiency,speed,area,priorityfunction,architecturalstylerelegatedtoasecondaryposition,doesnotconsiderthebasicarchitecturaldecoration.Sizeandstyleofexpressionconnotationofhigh-risebuildingsaremostlyskeletalstructure,emphasizingtheeffectofhorizontallevel,widelyusedflatlargewindows,theso-called"windowofChicago”."basketweavestyle"

Chicago,acityin1830,theuseofwoodasabuildingmaterial.TheChicagofire

1873burnedalmostalltheurbanconstructionof8km*2."Steelstructure"

Underthe"basket"basesteelasthematerialispresentedinthispaper.Inventionofthecrane

Otisinventedsafepassengerliftin1853,solvingtheproblemofverticaltransportation.Urbanrenewal

Fullcityrebuiltin1880.

1Chicagoperiod

（1865--1893，About28years

）

Chicagoinsurancecompanybuilding,builtin1883and1883,atotalof10layer(layeraddto12,90),42meters(13