目录目录第一章工程概况............................................1一、工程简介......................................1二、技术标准......................................1三、气象水文......................................2四、地质地形地貌..................................2（一）地层岩性................................2（二）水文地质条件............................3（三）地质构造及地震..........................4（四）不良地质现象............................5（五）隧道主要工程地质问题....................5五、施工要求和技术保证条件........................6（一）施工要求................................6（二）技术保证条件............................6第二章编制依据...........................................10一、技术资料.....................................10二、技术标准.....................................10第三章施工计划...........................................11一、施工进度计划.................................11二、劳动力计划...................................11三、材料供应计划.................................12（一）材料进场计划...........................12（二）材料管理及保证措施.....................12四、设备配置计划.................................131.设备配置原则................................132.设备选型....................................133.主要施工设备配置............................144.施工测量仪器及检测设备计划..................15第四章施工工艺技术.......................................16第一节施工方案.......................................16一、总体方案.....................................16二、进洞方案.....................................17三、正洞施工.....................................17（一）施工测量...............................17（二）超前预报...............................18（三）洞身开挖...............................18（四）施工运输...............................20（五）洞身支护...............................20（六）监控量测...............................20（七）仰拱填充...............................20（八）结构防排水.............................21（九）二次衬砌...............................21（十）附属工程...............................21第二节施工进度分析...................................22一、工期安排.....................................22二、进度指标分析.................................22（一）进度指标...............................22（二）支护类型及开挖进度指标一览.............22（三）衬砌施工进度指标分析...................23（四）具体进度安排、形象进度.................24第三节主要工程项目的施工方法及工艺...................24一、洞口段施工...................................241.洞口开挖....................................242.边、仰坡施工................................25二、隧道开挖.....................................26三、初期支护.....................................41四、二次衬砌.....................................52（一）混凝土施作时间.........................53（二）施工准备...............................54（三）施工测量...............................54（四）钢筋制作安装...........................54（五）台车就位...............................55（六）混凝土浇筑.............................55（七）拆模和养护.............................58（八）拱顶回填压浆...........................58（九）施工要点...............................58五、仰拱施工.....................................59（一）仰拱开挖...............................59（二）栈桥...
