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ID:39243409
大小:1.54 MB
页数:51页
时间:2019-06-28
《某隧道工程毕业设计计算书终》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、火峰岭隧道工程设计(辅助施工设计专题)摘要火峰岭隧道由左右分离的两座隧道组成,火峰岭隧道所处的地质条件一般,洞口为Ⅲ级围岩,洞中为Ⅳ级围岩,右线有约100m的Ⅴ级围岩,火峰岭隧道沿线地势较高,地下水水量较小,水文地质条件相对简单。火峰岭隧道的设计行车速度为100km/h,为三车道高速公路,洞门均为削竹式洞门,隧道采用新奥法施工方法,充分发挥围岩的自承能力,本隧道采用复合式衬砌结构,并用数值模拟软件FLAC3D模拟隧道施工完成后的最终竖向位移,通风方式为射流风机纵向式通风。关键词:隧道;新奥法;复合式衬砌结构;FLAC3D;机械通风DESIGNOFHUOFENGLINGTUNNEL(T
2、HEME:DISIGNOFAUXILIARYCONSTRUCTION)ABSTRACTHuofenglingtunneliscomposedofaboutseparationoftwotunnels,tunnel'sgeologicalconditionsingeneral,thetunnelportalinRocksofGradeⅢ,theholebodyoftunnelinRocksofGradeⅣ,therightlineoftunnelinRocksofGradeⅤabout100m,andtunnelterrainishigherthanground,groundwater
3、watervolumeissmall,hydrogeologicalconditionsissimplerelatively.Thedesignofthetunneldrivingspeedis100km/h,tunnelisthreelaneshighwaytunnel,thetypesoftunnelportalareCuttingBambooPortal,NewAustrianTunnelingMethodisusedforthetunnelconstruction,givingfullplaytothebearingcapacityofsurroundingrockandtu
4、nnelusingCompositeLiningStructure,usingthenumericalsimulationsoftwareofFLAC3Dtosimulatethefinalverticaldisplacementwhenthetunnelconstructionwascompleted,ventilationmodeislongitudinallymechanicalventilationway.Keywords:Tunnel;NATM;CompositeLiningStructure;FLAC3D;MechanicalVentilationWay目录第1章工程概况
5、...............................................................................................................11.1设计原始资料......................................................................................................11.1.1线路条件和技术指标.........................................................
6、......................11.2.2工程地质和水文地质条件.......................................................................11.2.2.1工程地质条件.........................................................................................11.2.2.2水文地质条件....................................................................
7、.....................11.2设计依据与技术标准..........................................................................................21.2.1设计依据................................................................................................
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