虹吸式屋面雨水排水系统热点问题探讨  

Discussion on Hot Issues on Siphonic Roof Rainwater Drainage System

作　　者：归谈纯[1] 

机构地区：[1]同济大学建筑设计研究院,上海200092

出　　处：《中国给水排水》2006年第4期41-43,共3页China Water & Wastewater

摘　　要：虹吸式屋面雨水排水系统已在国内的大、中型项目中广泛应用,笔者就虹吸满管流的定义、设计重现期、虹吸系统中的水流流态及适用的计算公式、悬吊管的最小安装高度、自清流速等争议较大的热点问题进行了探讨。The siphonic roof rainwater drainage system has found wide application in domestic medium- and large-scale projects. Some disputable issues such as definition of full flow, recurrence period of design, water flow pattern in siphonic system and suitable calculation formulae, minimum installation height of suspended pipe, and self-cleaning velocity, etc. were discussed.

关 键 词：屋面雨水排水系统 虹吸满管流 设计重现期 自清流速 

分 类 号：TU823.6[建筑科学]