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ID:37391077
大小:6.47 MB
页数:86页
时间:2019-05-23
《考虑填充墙的短肢剪力墙结构抗震性能研究》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、西南交通大学硕士学位论文考虑填充墙的短肢剪力墙结构抗震性能研究姓名:鄢定保申请学位级别:硕士专业:结构工程指导教师:王广俊20090401西南交通大学硕士研究生学位论文第ii页AbstraotOnMay12。2008.anearthquakemeasured8.0RichterscaIehitWenchuanCountyofSWOhina.Thisearthquakehascausedmorethan80.000peopIe’sdeathandnearIY1.000biIionyuan’sdirecteconomic
2、Iosses.ThisshowsverycIearIYthattheearthquakeisoneoftheworstnaturaIdisastersthehumanfacing.EnsuringhighreIiabiIityofhigh—risebuiIdingstructuresisakeytaskofstructuraIdesign。andoneofthemainimpactsonthereIiabiIityofthehigh—risebuiIdingisthattheearthquake.Short-pier
3、shearwaIstructureduetohavingtheadvantagesofboththeframeworkstructureandthegeneraIshearwaIstructure。thatis,themer;tsoftheappIicationandbeautiIityincIudingdonotexposingthecoIumnandbeam,havingfree—spacedjstribution,andsoon.soisbeingwjdeIyusedinciviIianhigh—risebui
4、Iding.TheappIicationandtheoreticaIresearchforshort—Piershearwallisnotmorethan20years.Sofar。theoriesofthestudyandtheresuItsreIatingtoshort-piershearwaIIarestiIlinsufficient.ItispreciseIYbecausethetheoryisnotmatureenough,soreIatednormshavemorerestrictionsonshort-
5、piershearwaII。whichhaveadverseeffectsonappIicationofshort—PiershearwaII.AstheinfiIIedwaIIbeIongstonon—structuraIcomponents,itisnotgeneraIYconsidereddirectwhenthestructuraIdesigning.ThroughtheestabI-shmentoftheshearwaIIstructuremodeIconsideringInf.IledwaI
6、.theus
7、eofvibrationmodedecompositionresponsespectrummethodandIarge—scaIe&generaI—purposefiniteeIementsoftwareANSYS.emphasizesthatconstruction’snaturaIperiodsofvibrationandthestorydriftangIehasbeingaffectedbytheinfiIIedwall.andfoundstheinfiIIedwaIIhasPIayedapositiveroI
8、eontheshearwaIlstructure,thatistosay,itstheanti—seismiccapabiIityhasbeengreatIYenhanced.Atthesametime,theunevendistributionoftheinfiIledwallwiIIhaveanadverseimpactonIocaI,andthereforethePIacewherehavenoinfiIIedwaIIshouldbestrengthened.AImost西南交通大学硕士研究生学位论文第iii页
9、noreinforcedintheinfiIIedwaII,itstensiIecapacityiSveryweak.SOitiSproposedtostrengthenthestructuremeasureswhenthesurroundingboundcanrestricttheinfiIIedwaIISweIItobetterassjst
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