甘肃黄土公路隧道设计与施工技术研究

《甘肃黄土公路隧道设计与施工技术研究》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、分类号：U41；U210710_210502009州⋯⋯⋯⋯l

2、

3、ll⋯洲洲Y1527222壤爹．太海工程硕士学位论文甘肃黄土公路隧道设计与施工技术研究导师姓名职称申请学位级别袁永新吕康成教授李德武教授硕士学科专业名称交遥运输工程论文提交日期2007年s月15日论文答辩日期2∞7年6月16日学位授予单位长安大学答辩委员会主席陈红教授学位论文评阅人杨晓华霍润科ABSTRACTLoesstlmnelishardtobuiId觚dsetupaIlempressadiseasetohanIIatypeofmoretunnel．T11isteXttakessweetloesshighwayint

4、heGanSuproVincetumlelaSengineeringt0relyonttlatitbypassingtheengineeringgeologycharacteristicsthatmeresearchtaliiesups、veetloesstlmnelinmeGallSuprovinceaIldthetuIlllelfiniteelementofme够picalmodelloessallaJyzes，thetu

5、加elStmctureoftheloesshighv，aydesigns，theloesshi曲waytullIlelopenst0digmethodandll

6、ieritandshoncoming，paytoprotectofchoosea帅ewithexcellenttum，tlletu衄elconstructionorganizesandcon仃olsandt11etu肌elqualityex锄ines’smethodaIldaSsessesstaIldard，wmchgotto出awaconclusioni11tlleend：Thet哪lelnumberoftheloess11ighwayimitates协Jeenunciation：TheChencarVesShutowardpressuret0presenttwosidesbigmi

7、ddletodistributeafomlsmallly'duetoitsstagevari啊regulation晰也coVerupdeeplyaIldhaVedissimilari坝thebiggeStsidetopressureoccmencepositiondissimil撕tyandthesideca圩iesacoe蚯cientValuetowardthelotuSinnlecu仃entnomlow；Inshallowlyc0Ver．upme仙mel，aChencarvesaIlarchdepanmentc1】rvedJumiddleb追tv∞sidesesaresmall，s

8、ide、ⅣallcurvedtlleJuisoppositesmaller'tlle‰lgarchpressu】．epresentst、Ⅳ0sidestodistributeregulation铲eatlyaIldinⅡlecenterandsmallly，itcu】ⅣedJuisnegativeculⅣedJu锄dthearChwaiststalkdintisbigger；InⅡlemiddleofcoveringuptunnelde印ly，aChencarVesthearchdepartmentcurVedJutopresentadome，smalltv岫sidesesdistri

9、buteseX1’aigreatly’廿lewallf．eetcurVedJuismorealld眺atlywoml，Y弧garchpressure埘tllcurved吐leJuisoppositebiggera芏ldt11earchwaiststalkdimisbigger；7rwoChenscaⅣeaIlarchdepallmentacuⅣedJuValuesmallerwllichthestalkdintalmoStisplacedinallclotllappearaIlce，caJlpresst11estall(symmetrycircletIlbemeoriest0canyo

10、naIlarchdepartrIlentChent0c卵陀desigIlaIldstrengmtocheckcalculate．Shallowcoverupthet咖elconstructionof吐leloessmghwaycompletionbehindthegroundsoaksiIlwateriIl铲eatquantities，、访llmaketllearchtopsoilbodypresentVmoledescendtosiIlk仃e