南水北調(diào)中線穿黃工程北岸豎井內(nèi)彎管三維抗震分析.pdf

1、申請(qǐng)同濟(jì)火學(xué)工學(xué)刨士學(xué)位論文南水北調(diào)中線穿黃工程北岸豎井內(nèi)彎管三維抗震分析培養(yǎng)單位：』級(jí)學(xué)科：二級(jí)學(xué)科：研究生：指導(dǎo)教師：土本工程學(xué)院水利工程系水利工程港口、海岸及近海工程陳一鄭永來副教授二oo七年三月AbstractABSTRACTDuringthelastfewyears，withthedevelopmentofeconomy，theburiedstructureshavebeenwidelyusedinwaterpowerengi

2、neeringtransportationengineering，urbanconstruction，militaryandpeople’sairdefenseprojectAsmostareasofourcountrybelongtotheearthquakefortifiedregions，theaseismicdesignandperformanceevaluationoftheburiedstructureshavebecome

3、amoreandmoreimportantsubjecttoen百neersSouthtoNoahWaterDivemionisastrategicandfundamentMengineeringwhichcansolvethewaterrequiringinthenoahTherearemanyundergroundbuildingsusedintheproject，SOhowtoensuretheaseismicabilityoft

4、hesestructuresisaquestionofgreatimportanceInthispaper，thebendedpipebuiltinthenorthshoreoftheThroughYellowRiveengineeringofthemidlineoftheSouthtoNoahWaterDiversionistakenforexampleAndbasedonthebasictheoryofsoil—structurei

5、nteraction，anaseismicanalysisisdonetoitwithFLACprogrameThemaininvestigationsofthispaperarecomoposeofthefollowingpans(1)Thesituationoftheresearchabouttheaseismicofburiedstructures’durabilityissummarized，andtheprincipleofs

6、imulatingthesoil—structureinteractionwithfinitedifferencemethodisilluminatedThisenableustodofurtherinvestigation(1)A3DsoildmodelisbuiltwithANSYSprograme，thenitistransformedintoFLACthroughothersoftwaresInthiswaywecansolve

7、theproblemofFLACinbuildingcomplexmodel(2)ThetheoryofstrengthisbrouglltintotheFLACprogramebyredevelopingskillsanditcanbeusedtofindouttheweakplaceofstructureTothesoildelement，wecanonlycalculatetheprincipalstressoftheelemen

8、t，andCallnotexpressthefailureofstructurestraightlyViaprogramminginFISHlanguage，thefunctionoffindingouttheweakplaceofstructurethroughthetheoryofstrengthforconcreteismadeupAfewotherprogramesarealsodesignedByusingthem，thema