文档介绍：一、编制依据及编制原则......................................................................................................................11........................................................................................................................................1、编制依据1........................................................................................................................................2、编制原则2........................................................................................................................................3、编制说明2..........................................................................................................................................二、工程概况1、工程概况........................................................................................................................................22、现状排水管线情况........................................................................................................................23、迁改设计内容................................................................................................................................34、地质水文概况................................................................................................................................、地质条件.............................................................................................................................、水文条件.............................................................................................................................34..................................................................................................................................三、总体施工方案4............................................................................................................................................1、雨水管6............................................................................................................................................2、污水管6................................................