单管双层水底隧道消防及排水系统设计与创新  

Design and innovation of fire protection system and drainage system for single-bore double-deck tunnel

作　　者：毕秀梅[1] BI Xiumei(China Railway Siyuan Survey and Design Group Wuhan Co.,Ltd,,Wuhan 430063,China)

机构地区：[1]中铁第四勘察设计院集团有限公司,武汉430063

出　　处：《给水排水》2021年第12期92-96,101,共6页Water & Wastewater Engineering

摘　　要：以扬州瘦西湖隧道工程为例,介绍了单管双层水底隧道消防及排水系统设计。通过隧道内管道布置位置、最低点废水泵房设备及其压力排水管安装的创新设计,解决了单管双层隧道无专用管廊情况下给排水管道布置问题、隧道狭小空间内的潜污泵及管道安装问题。扬州瘦西湖隧道已开通运行数年,实践证明设计的消防系统合理、排水系统防汛效果良好,创新的设计技术可确保车辆运行安全,方便管理、维修。Taking Yangzhou Slender West Lake Tunnel project as an example,the fire protection and drainage system design of single-bore double-deck tunnel is introduced.Through the innovative design of pipe layout position,lowest point waste water pump room equipment and pressure drainage pipe installation,the problem of the layout of water supply and drainage pipe and the pipe installation in the narrow tunnel is solved.Yangzhou Slender West Lake Tunnel has been in operation for several years.The practice has proved that the designed fire protection system is reasonable and the drainage system has good flood control effect.The innovative design technology can ensure the operation safety of vehicles and facilitate management and maintenance.

关 键 词：扬州瘦西湖隧道 单管双层隧道 消防系统 排水系统 泵房 

分 类 号：TU992[建筑科学—市政工程]