地铁列车客室环境下乘客主观感受调查与分析

地铁列车在隧道内运行时,由于客室内的新风风量有限、风速和温度分布不均匀、人员密度过高等原因,客室内部空气品质和人员舒适性会明显下降,乘客容易出现不适。为了掌握地铁客室环境的状态和评估其空气品质及热舒适性,以北京地铁为典型对象,采用问卷调查、连续在线实测的方法,在夏季分3个时间段,针对4条典型线路进行了乘客对客室环境主观感受的问卷调查,并在线实测了客室内空气热环境参数,分析影响客室环境舒适性的主要因素。

Survey and Analysis on Passenger Comfort in Coach Environment of Metro Train

In order to have knowledge of the coach environment status and assessment of the air quality and thermal comfort, the paper takes Beijing metro as typical case study, by questionnaire survey and continuous on board measurement methods. In the summer time it is divided into 3 periods on 4 lines to conduct some questionnaire surveys on passenger comforts in the coach environment, meanwhile on board measurements of air thermal environment parameters in coach are carried out, and the main factors which affect the passenger comfort in coach are analyzed.