盾構(gòu)先行過站建造塔柱式地鐵車站研究.pdf

1、北京交通大學(xué)碩士學(xué)位論文盾構(gòu)先行過站建造塔柱式地鐵車站研究姓名：楊艷青申請學(xué)位級別：碩士專業(yè)：橋梁與隧道工程指導(dǎo)教師：賀少輝20060301AbstractWiththerapiddevelopmentofsubwayconstmction，theshieldmethodisappliedwiderandwiderfofitssafetyandhighefficiencyButinthepractice，theshieldmethodc

2、alln’tmal【efIllluseofitsadvantagcwhcnashieldpaSsesastation，aIIdmaybeitmigll妯ringusabigriskofconstmctionperiodinsteadofshorteningitT1lisprob王emcaIlIl’tbesolvedefficientlynowintheconstnlctionsinBe硒jn島sh觚曲ai，GuaIl擎houaIIdth

3、eotherdtiesAJldallofthemareexploringanewsolutionfbfitconsideringn屹factofBeijingsubwayconstmction，thispapeIdevelopsanewshieldmethodinsubwayconstn刪onThatisashieldpassesasectionofthetunnelinadv柚ce，鋤dthencompletcpylonsubways

4、tationInfact，thisisamethodcombiningshiedmethodwithshallawburyingunder孽oundexcavatedmethodIlladdition，two—dimcnsionnumericalf0冊ulationandthreedimensjonnumericalf0Imulati∞arebeendoneusingthelarge觸itcprogramANSYSwhichisacur

5、rcntso行warcThenIher髓ultsOfthefonnulationsarebeenstudiedThemethod’sin矗uencetosuⅡoundingcircumst卸ccsaIIditssafctytothest川ctureitselfaferesearchedjntIlisarticleaIldAndtlleconclusjonscanbeusedinotlIerpn)jectsconsnllctcdlateL