摘要
《室外排水设计标准》(GB 50014—2021)于2021年4月9日经住房和城乡建设部批准发布,2021年10月1日执行,标准新增第3章排水工程,系统规定室外排水工程的组成和相互关系,首次从规范层级提及室外排水设计系统的构建。从多年市政设计经历和新标准出发,对城镇雨水系统的构建、设计要点、系统延申思考等方面进行简单的梳理总结。
Standard for Design of Outdoor Drainage(GB 50014—2021) was approved and issued by the Ministry of Housing and Urban-Rural Development in China on April 9,2021 and was executed on October 1,2021.Chapter 3 Drainage Engineering is added to the standard,which systematically stipulates the composition and mutual relation of the outdoor drainage engineering,and firstly mentions the construction of outdoor drainage design system at the norm level.From the experience in the municipal design and the new standards,the construction,design essentials and system extension of town rainwater system are briefly sorted out and summarized.
出处
《城市道桥与防洪》
2023年第1期118-121,I0013,共5页
Urban Roads Bridges & Flood Control
关键词
系统构建
设计要点
排水安全
system construction
design essentials
drainage safety
