某隧道工程毕业设计计算书终

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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................................................................................................