污水处理厂长距离大口径尾水外排管设计  

On Design of Long Distance & Large Caliber Tail Water Effluent Pipe of A Sewage Treatment Plant

作　　者：戴罗平 居凯艳 夏文伟 

机构地区：[1]常州市市政工程设计研究院,江苏常州213003

出　　处：《中国市政工程》2012年第5期46-48,112,共3页China Municipal Engineering

摘　　要：介绍了常州市江边污水处理厂大口径尾水外排管的设计。尾水外排管线总长2 450 m,管径DN3000。尾水通过长江边的排江泵站提升至高位井后利用管道深水排放入长江。分别阐述了管径与管材的选择,工作井、接收井结构围护方案及施工工艺。The design condition of long distance &large caliber tail water effluent pipe of Changzhou Jiangbian Sewage Treatment Plant is introduced in this paper.The total length of tail water effluent pipe is 2 450 m with DN3000 pipe diameter.Tail water will be discharged into Yangtze River via pipeline deepwater by means of bumping station promotion to high position well.How to choose pipe diameter and pipe material is presented separately and the structure retaining plan and construction technologies of working well and receiving well are put forward in detail.

关 键 词：大口径 尾水外排管 顶管施工 结构围护 水力发电 

分 类 号：TU990.3[建筑科学—市政工程]