隧道工程专业毕业设计摘要.doc

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1、摘要从襄樊到安康的元和观一号隧道是一条短隧道。本次设计题目为元和观一号铁路隧道设计，隧道总长101m。根据工程地质资料进行隧道的平、纵断面设计；参照规范和洞门标准图，确定洞门类型，利用作图法确定洞口位置和洞口边、仰坡开挖线；利用挡土墙原理进行洞门结构检算，包括翼墙与端墙的强度及稳定性检算；根据隧道围岩类型和等级进行衬砌设计，确定衬砌形式，计算隧道的围岩压力，利用FORTRAN程序进行衬砌的内力计算，此外还利用自编FORTRAN程序检算二衬的强度；参照隧道施工方法及有关的施工方法的资料，确定其采用台阶法施工，对元和观一

2、号隧道进行施工组织设计。关键词：隧道洞门衬砌设计开挖施工AbstractTheNO.1tunnelofYuanHeguanontherailwayfromXiangfantoAnkangisashort-longrailwaytunnel.DesigntopicisthedesignfortheNO.1ofYuanheguantunnel,thetotallengthofthetunnelis101m.Theplanesection&verticalsectionofthetunnelareexecutedaccor

3、dingtotheengineeringgeologymaterial.Basedonthenorm&theholeastandarddiagram,thegatetypeofthetunnelisascertained.Thepositionoftunnnelportalandthepaylineoftunnelareconfirmedmakingusethemethodindiagram.Thecalculationoftunnelportalisproceedfoundingontheretainingwall

4、principle,comprisingthestrengthandstabilitycalculationofthewing&breastwall.Liningisdesignedaccordingtothetypeandgradeoftunnelsurroundingrock,anditsformisascertained.Thetunnelroundthesurroundingrockpressureiscomputed.Theinternalforceofliningisproceedinthelightof

5、FORTRAN.Additionally,thestrengthofsecondaryliningiscalculatedgroundingontheplaitFortranprocedure.Basedonthetunnelconstructionmethodandthematerialoftheconstructionmethod,Stepmethodisadopted.TheconstructionorganizesoftheYuanheguantunnelisdesigned.Keywords:tunnelt

6、unnelportalthedesigningofliningExcavateConstructionX