城区排水管网系统的设计与思考——以宣威市中心城区为例  

Design and Thinking of Drainage Pipeline Network System in Urban Area Based on Xuanwei Downtown

作　　者：杨瑾涛 Yang Jintao(China Railway First Survey and Design Institute Group Co.,Ltd.,Xi'an 710043,China)

机构地区：[1]中铁第一勘察设计院集团有限公司,陕西西安710043

出　　处：《市政技术》2023年第12期210-215,共6页Journal of Municipal Technology

摘　　要：排水管网建设是市政基础设施建设的关键组成部分,也是改善城区水环境质量、积极响应国家生态环境保护号召的重要举措。以宣威市中心城区排水管网建设工程为例,介绍了工程采用的设计标准和设计方案。从工程设计角度,针对合流管道、错接混接、直排口等存在的问题提出了具体解决措施,为城区排水管网建设工程提供了设计思路和经验。The construction of drainage pipeline network is not only a key component of the municipal infrastruc-tures,but an important measure to improve water environmental quality and actively respond to the national call for ecological environment protection.Taking an drainage pipeline network reconstruction project in Xuanwei downtown as an example,the design standard and design scheme was introduced.From the perspective of engineering design,the specific solutions were proposed to solve the practical problems of combined pipelines,mistakenly or mixed connection and straight discharge outlet,which provide useful references for the construction of urban drainage pipeline networks.

关 键 词：旧城区 合流制 雨污分流改造 错接混接改造 直排口改造 

分 类 号：TU992.02[建筑科学—市政工程]