我国不同气候区地铁车厢内空气品质的评价与分析
Evaluation and analysis on air quality in underground railway carriages in different climatic zones of China
摘要：
地铁车厢内空气品质是乘客对车厢总体满意度的关键影响因素，受室外环境的影响。通过问卷调查和实测，对我国5个气候区典型城市冬夏季地铁车厢内环境进行了调研，以了解地铁车厢内乘客的空气异味感、不适症状及空气品质满意度情况；根据有关室内空气品质的评价标准对其进行了评价分析，给出了可用于地铁车厢内空气品质的评价指标。
Abstract：
The air quality in underground railway carriages is a key factor affecting the overall satisfaction of passengers, which is affected by the outdoor environment. Through questionnaire investigation and measurement, investigates the environment of underground railway carriages in winter and summer of typical cities in five climate zones of China in order to understand peculiar smell sensation, uncomfortable symptoms and air quality satisfaction of passengers. Estimates and analyses the results in line with related evaluation standards for indoor air quality, and puts forward the evaluating indices for air quality in underground railway carriages.
Keywords:underground railway carriage, peculiar smell, uncomfortable symptom, air quality satisfaction, evaluation index