快速轨道交通隧道压力波控制及通风系统设计与实践  

Tunnel pressure waves control and ventilation system design for rapid rail transit

作　　者：姚富宏[1] Yao Fuhong

机构地区：[1]中铁二院工程集团有限责任公司,四川成都610031

出　　处：《现代城市轨道交通》2023年第7期75-82,共8页Modern Urban Transit

摘　　要：文章结合工程实际,通过数值模拟、模型试验、实车测试等多种手段,研究并提出适用于140~160km/h快速轨道交通工程的乘客舒适度标准、列车密封性指标、区间隧道净空面积、车站轨行区隧道净空面积、隧道洞口缓压措施、区间设备设施承压要求等隧道压力波控制的关键技术措施。此外,对快速轨道交通线路的区间隧道通风制式、轨行区排热系统优化、隧道风机配置、长大山岭隧道通风防灾等问题进行分析研究及实践探索。文章给出的相应技术建议措施可为类似工程提供参考。Based on engineering practice for 140~160km/h rapid rail transit projects,through various methods such as numerical simulation,model testing,and vehicle testing,this paper studies and proposes some key technical measures of urban rapid rail transit for controlling tunnel pressure waves,such as passenger comfort standards,train sealing performance indicators,section tunnel clear area,station track area tunnel clear area,tunnel portal pressure relief measures,and pressure requirements for equipment and facilities in sections;In addition,the paper offers analysis and practical exploration on the ventilation system for the tunnel of the rapid rail transit line,the optimization of the residual heat removal system in the track area,the distribution of tunnel ventilation fans,and the emergency ventilation of the long mountain tunnel.Corresponding technical suggestions and measures have been provided,which can provide reference for similar projects.

关 键 词：快速轨道交通 隧道压力波 隧道通风 山岭隧道 

分 类 号：U231.5[交通运输工程—道路与铁道工程]