目录1 编制依据、原则及范围......................................................................................11.1 编制依据.............................................................................................................................11.2 编制原则.............................................................................................................................11.3 编制范围.............................................................................................................................22 工况慨况..............................................................................................................22.1 设计概况.............................................................................................................................22.2 自然条件.............................................................................................................................23 主要工作思路......................................................................................................34 通信、信号电缆迁改及引入施工方案..............................................................34.1 施工方法.............................................................................................................................54.2 施工准备.............................................................................................................................54.3 过轨箱涵施工.....................................................................................................................64.4 电缆敷设.............................................................................................................................64.5 电缆割接及二次迁改.........................................................................................................74.6 通信铁塔施工.....................................................................................................................75 施工工期..........................
