无锡城区雨水径流滞留与利用可行性研究同济大学无锡市建设局无锡市政公用事业局2008.4前言目录前言............................................................................................................1第一章无锡概况......................................................................................31.1地理概况..............................................................................................................31.2气候概况.............................................................................................................41.3城市水资源概况.................................................................................................41.4地质背景概况.....................................................................................................7第二章国内外城市雨水管理技术理论与应用现状............................102.1城市雨水管理技术与理论的发展....................................................................102.2城市雨水管理新思想的实践...........................................................................122.3国内城市雨水管理的现状及存在问题...........................................................15第三章屋面雨水收集利用....................................................................183.1屋面雨水利用概述...........................................................................................183.2无锡市利用屋面雨水的可行性........................................................................193.3无锡市屋面雨水水量、水质和收集利用方法................................................193.4存储池设计........................................................................................................253.5无锡市屋面雨水利用规模分析........................................................................29第四章重污染区域初期雨水就地滞留................................................364.1雨水就地滞留系统介绍....................................................................................364.2无锡城区重点区域采用雨水就地滞留技术的必要性....................................374.3无锡城区应用雨水就地滞留技术的可行性....................................................384.4无锡市雨水就地滞留池的设计........................................................................39第五章绿地蓄渗削减地表径流............................................................435.1下凹式绿地的定义............................................................................................43I前言5.2绿地蓄渗措施的应用范例................................................................................445.3无锡市利用绿地蓄渗雨水的可行性分析........................................................465.4下凹式绿地的设计............................................................................................50第六章敞开式地面排水系统................................................................556.1敞开式地面排水系统定义和特点....................................................................556.2植草洼地/排水沟适用类型及适用范围...........................................................556.3敞开式地面排水系统的设计和维护................................................................576.4敞开式地面排水系统在无锡的应用分析........................................................63第七章透水性路面的应用..................................................................
