隧道工程毕业论文(修改)

北京交通大学毕业设计I毕业设计（论文）新奥法在黄山区省道322龙门岭隧道施工应用District,newAustriantunnelingmethodinLongmentunnelinhighway322学习中心（函授站）：专业：姓名：学号：指导教师：北京交通大学远程与继续教育学院2020年7月II新奥法在黄山区省道322龙门岭隧道施工应用摘要我国经济的高速发展，使得人们对交通基础建设的标准也越来越来高，在道路的修建中也越来越来重视行车的舒适性和安全性，同时也要求提高其抵抗灾害的能力。因此，为了顺应地形减少对环境的破坏满足线形要求，保证行车的安全经济，黄山区省道322龙门岭隧道根据安徽省黄山地区的水文地质条件，选定新奥法隧道施工方法。在施工中，主要进行了隧道的开挖、支护、防排水及二衬施工。首先是新奥法施工方法简介，然后选定合理的隧道开挖方案；防排水方面，是在满足隧道适用性以及衬砌结构、路面、设备耐久性条件下，选择合适的防排水材料和设施以及设计防排水系统；施工中主要安排了监控量测、超前预报等，并介绍了具体施工方法及其详细的施作过程。关键词：新奥法;龙门岭;隧道;施工；应用IIIHighway322andtheconstructionofLongmentunnelliningsupportprogrammemakeasummaryChina'srapideconomicdevelopmentofthetransportinfrastructureandhighstandardof,roadconstructionandtopayattentiontodrivingcomfortandsafety,whilealsoimprovingitsabilitytoresistdisaster.Therefore,inordertoadapttotheterraintoreducedamagetotheenvironmenttomeetthealignmentrequirement,ensuringtrafficsafetyandeconomy,thedistrictHighway322LongmentunnelaccordingtohydrogeologicalconditionsintheareaofHuangshancity,AnhuiProvince,selectednewAustriantunnelingmethod.Inconstruction,mainlyfortunnelexcavationandsupport,drainageandsecondaryliningconstruction.FirstisnewAustrianmethodconstructionmethodintroduction,thenselectedreasonableoftunnelexcavationprogramme;anti-drainageaspects,isinmeettunnelapplicabilityandliningmasonrystructure,androad,andequipmentdurabilityconditionsXia,selectrightofanti-drainagematerialandfacilitiesanddesignanti-drainagesystem;constructioninthemainarrangementshasmonitoringvolumemeasuring,andaheadforecast,,andintroducedhasspecificconstructionmethodanddetailedofShiforprocess.Keywords:newAustriantunnelingmethod;DragonRidge;Tunnelconstruction北京交通大学毕业设计i目录摘要...............................................................................IImakeasummary....................................................................III1概述..............................................................................11.1我国山岭隧道的发展状况.......................................................11.2近年来隧道修建状况...........................................................12新奥法在公路隧道中的应用..........................................................32.1新奥法理论发展..............................................................32.2新奥法施工特点..............................................................32.3新奥法理论要点及施工要点....................................................42.4新奥法的主要支护手段与施工顺序..............................................52.5新奥法适用范围..............................................................63黄山区省道322龙门岭隧道工程概况..................................................83.1地质情况....................................................................83.2地理位置.....................................................................83.3地下水类型及地貌特征.........................................................93.3.1补、泾、排条件及动态特征...............................................93.3.2地形地貌...............................................................93.3.3地震...................................................................94龙门岭隧道开挖方法及掘进方式.....................................................104.1开挖方法....................................................................104.2掘进方式....................................................................115龙门岭隧道隧道防、排水设计及隧道附属设施施工.....................................135.1防水原则....................................................................135.1.1防排水标准............................................................135.1.2防水措施..............................................................135.2隧道洞内排水................................................................145.2.1围岩疏导排水..........................................................145.2.2路侧边沟排水..........................................................145.2.3侧向排水沟............................................................155.3洞口与明洞防排水............................................................155.3.1洞口防排水............................................................155.3.2明洞防排水............................................................155.4二次衬砌施工方案..........................................................165.4.1衬砌施工工艺..........................................................165.4.2衬砌施工方法..........................................................175.4.3拱顶衬砌混凝土施工....................................................175.4.4衬砌背后压浆..........................................................175.4.5质量保证措施..........................................................185.4.6安全保证措施..........................................................195.5内检修道、设备洞室..........................................................195.6洞内路面....................................................................205.7其它系统....................................................................20ii6结论.............................................................................217参考文献.........................................................................228致谢.............................................................................2311概述1.1我国山岭隧道的发展状况隧道修建技术是涵盖多种专业、交叉性很强的综合技术。隧道施工方法的选择主要依据工程