无为草市街等通信管道单项工程一阶段设计 CMDI 1 目 录 1 设计说明 ················································· 1 1.1 概述 .......................................................................................................... 1 1.1.1 设计依据 ··············································· 1 1.1.2 工程规模及主要工程量 ···································· 1 1.1.3 工程投资及技术经济指标 ·································· 2 1.1.4 工程设计范围和内容 ·