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1、北京交通大學(xué)碩士學(xué)位論文彈塑性分析模型及考慮高階振型影響的靜力彈塑性分析方法姓名:呂秋鴻申請學(xué)位級別:碩士專業(yè):防災(zāi)減災(zāi)及防護(hù)工程指導(dǎo)教師:楊慶山20061201北京交通大學(xué)碩士學(xué)位論文AbstractNonlirlcarstaticprocedure(NSP)h邪attractedtheattentionofmoreandmoreres哪hersfofitsmeritsofpracticality_nhasbecomeoneofchecl(ingcomputationstoOlsf.0rnonlineardistonion.Desi鯽pmce
2、durealldanalysismemodofstnlctuI℃ineanllqual(earefirstlyin協(xié)Dducedintllist11esis.Thcnthebasict11∞r(nóng)y'o—gin柚dmeappmachoflheNSPw髂presented,includingt11eselectionoftlle1ateralload,t}ledetemlinationofthetargetdisplacem鋤tsaIldtlleevaluationoftlleseismicperfb咖卸ce.Theadvalltagcs柚dshor
3、tagesof廿lesememodswerefollowed.Itis0neofimpoTt孤tstepstoselectthesuitableelastoIpl痢cmodelinthes缸Ⅺ【嗽ldasto—plagticanalysis.Thelinearsti伍1essm撕xoftheplanecoI啪n-beaHlelement如raconstaIltlyincreasingIoadisintroducedtomal(et11efollowingcontalltund粥tandable.nlenthenonIinearsti肺essma
4、砸xisd甜vcdincludingClou曲’sparallelmodel;Otalli’sscriesmodel如dLi’sseriesmodel.Therefinedplastichingemodelconsideringt11egeome砸cnonIie撕tywasintmducedtoo.Astlledevelopingofthceconomy,moreaIldmoresuperhi曲一riseshavebeenbu№HowtoconsidermeimpactionoftIlehi曲modehasbeenthekeypointofch
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6、leimpactionsofthehi曲modetotheseismicdesignofthehigh—risestructIlre,in協(xié))ducesandimprovesmemodalpushoVer鋤alysism甜10d.IIlmism鋤od,theconsid盯ationofme印propdateselectsofrcasonablenu證bersofmodesarldtheadoptionofmebasicpr{rIciplesoftllet
7、ypemodaldecompositionmettlodandmeelaStic—pIasticresponsespectraconsideringstren掣hreducecoe踴cientmaketheanaIysjsreSulCseVenneartheacmaJperf.ornlancesofs仇lcturesinbigeartllquake.TmsthesishasdonetwoexamplesofthemodalpushoVeranajysisbytheSAP2000.【keywords】:menonlinearsta“cproced
8、ure:thestnlcturalelaSto—plasticanalysismodel;highmode;modalpushoveranal”is』g立鑾適叁望亟:£堂位滄塞焦劍世童盟獨(dú)創(chuàng)性聲明本人盧明所呈交的學(xué)位論文是本人在導(dǎo)師指導(dǎo)下進(jìn)行的研究工作和取得的研究成果,除了文中特別加以標(biāo)注和致謝之處外,論文中不包含其他人已經(jīng)發(fā)表或撰寫過的研究成果,也不包含為獲得北京交通大學(xué)或其他教育機(jī)構(gòu)的學(xué)位或證書而使用過的材料。與我一同工作的同志對本研究所做的任何貢獻(xiàn)均已在論文中作了明確的說明并表示了謝意。學(xué)位論文作者簽名:昌哥必j哆產(chǎn)字日期:驢g年瑚w日北
9、京交通大學(xué)碩士學(xué)位論文致謝首先我要感謝我的導(dǎo)師楊慶山教授。在我碩士學(xué)習(xí)期間,楊教授淵博的學(xué)識、豐富的科研實(shí)踐經(jīng)驗(yàn)和樂觀進(jìn)取的生活態(tài)度,給我留下了極其深