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时间:2018-10-28
《土木工程专业高层结构与钢结构毕业论文外文文献翻译及原文》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、毕业设计(论文)外文文献翻译文献、资料中文题目:高层结构与钢结构文献、资料英文题目:文献、资料来源:文献、资料发表(出版)日期:院(部):专业:土木工程班级:姓名:学号:指导教师:翻译日期:2017.02.14外文原文TailingBuildingAndSteelConstructionAlthoughtherehavebeenmanyadvancementsinbuildingconstructiontechnologyingeneral.Spectaculararchievementshavebeen
2、madeinthedesignandconstructionofultrahigh-risebuildings.Theearlydevelopmentofhigh-risebuildingsbeganwithstructuralsteelframing.Reinforcedconcreteandstressed-skintubesystemshavesincebeeneconomicallyandcompetitivelyusedinanumberofstructuresforbothresidentia
3、landcommercialpurposes.Thehigh-risebuildingsrangingfrom50to110storiesthatarebeingbuiltallovertheUnitedStatesaretheresultofinnovationsanddevelopmentofnewstructualsystems.Greaterheightentailsincreasedcolumnandbeamsizestomakebuildingsmorerigidsothatunderwind
4、loadtheywillnotswaybeyondanacceptablelimit.Excessivelateralswaymaycauseseriousrecurringdamagetopartitions,ceilings.andotherarchitecturaldetails.Inaddition,excessiveswaymaycausediscomforttotheoccupantsofthebuildingbecausetheirperceptionofsuchmotion.Structu
5、ralsystemsofreinforcedconcrete,aswellassteel,takefulladvantageofinherentpotentialstiffnessofthetotalbuildingandthereforerequireadditionalstiffeningtolimitthesway.Systemsinconcrete.Whiletallbuildingsconstructedofsteelhadanearlystart,developmentoftallbuildi
6、ngsofreinforcedconcreteprogressedatafastenoughratetoprovideacompetitivechanllengetostructuralsteelsystemsforbothofficeandapartmentbuildings.Framedtube.Asdiscussedabove,thefirstframedtubeconceptfortai1buildingswasusedforthe43-storyDeWittChestnutApartmentBu
7、ilding.Inthisbuilding,exteriorcolumnswerespacedat5.5ft(1.68m)centers,andinteriorcolumnswereusedasneededtosupportthe8-in•-thick(20-m)flat-plateconcreteslabs.Tubeintube.Anothersysteminreinforcedconcreteforofficebuildingscombinesthetraditionalshearwallconstr
8、uctionwithanexteriorframedtube.Thesystemconsistsofanouterframedtubeofverycloselyspacedcolumnsandaninteriorrigidshearwalltubeenclosingthecentralservicearea.Thesystem(Fig.2),knownasthetube-in-tubesystem,madeitpossible
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