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ID:48276119
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页数:3页
时间:2020-01-18
《隧道工程专业毕业设计摘要.doc》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
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
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