目 录1、编制说明、引用标准......................................................................................................................1引用标准........................................................................................................................................1编制说明........................................................................................................................................12、工程概况..........................................................................................................................................2工程简介........................................................................................................................................2水位、地质、气候等情况............................................................................................................23、难点、特点分析..............................................................................................................................34、施工方案比选..................................................................................................................................3本钱比选........................................................................................................................................3进度性比选....................................................................................................................................3平安性比选....................................................................................................................................4结论................................................................................................................................................45、总体施工方案安排..........................................................................................................................4工区作业面划分、工程量分配....................................................................................................