目 录1 工程概况....................................................................................................................................21.1 工程简述..............................................................................................................................21.1.1 工程范畴.......................................................................................................................21.1.2 自然条件.......................................................................................................................21.1.3 施工布署.......................................................................................................................32 项目总体目的的设定................................................................................................................53 施工办法....................................................................................................................................53.1 隧道进洞..............................................................................................................................53.1.1 进洞及洞口段施工.......................................................................................................53.1.2 大管棚施工...................................................................................................................64 人机能配备................................................................................................................................84.1 人员配备:..........................................................................................................................84.2 机械配备..............................................................................................................................85 施工计划....................................................................................................................................86 质量确保方法................................................