地铁车站空气品质的评价与探讨

Evaluation and Discussion of Air Quality in Subway Station

介绍了室内空气品质的定义,归纳了地铁车站空气品质的评价方法和标准。经研究对比指出,在对地铁车站空气进行评价时使用卫生标准比舒适性标准更为合适。影响地铁车站空气品质的主要因素有空调系统的材质问题、室内空气的二次污染、由于活塞风带来的隧道空气等。最后,提出了一些相关的改善措施,如清除和控制室内污染源、发挥通风有效性、装屏蔽门、制定针对地铁站的空气质量标准等。

This article mainly introduces the definition of indoor air quality and its evaluating criteria in subway station. Because the hygienic criteria is more suitable than the comfortable criteria for evaluating the air quality in subway station, more attention shall be give to the materials of air-conditioner, the secondary pollution and the influnce of piston air, and some improvts are also discussed.