摘要
列车停靠站台时一旦发生火灾,火灾烟气将向站台和区间隧道空间蔓延。尤其对于深埋地铁车站,如何控制车站列车火灾是地铁设计过程中必需解决的科学问题之一。这里,笔者利用深埋地铁车站模型实验台研究了列车停靠在站台时发生火灾情况下,火灾烟气蔓延规律,分析了火灾烟气有效控制方案,研究结果有利于火灾时深埋车站排烟模式的选择。
Smoke will spread rapidly to the space of platform and tunnel when the fire of train stopping in metro station happens,especially for deep buried metro station (DBMS). How to control train fire is one of the important problems which must be resolved. In this paper, smoke spread process of train fire is studied using experimental model of DBMS, based on which the efficient fire control precepts are analyzed. The research results are useful for the design of ventilation and smoke control of train fire in DBMS.
出处
《中国安全生产科学技术》
CAS
2006年第2期14-18,共5页
Journal of Safety Science and Technology
基金
国家自然科学基金项目(编号:50579100和50106017)
国家重点基础研究专项经费(编号:2001CB409600)资助
关键词
深埋车站
列车火灾
模型实验
分析
deep buried metro station
train fire
model experiment
analysis.