重庆办公楼室内空气品质现状及灰色关联分析

Current Status of Indoor Air Quality and Grey Incidence Analysis in Chongqing Office Building

为了解重庆地区办公建筑全年室内空气品质的现状及其主要影响因素,本文采用主观问卷调查和现场检测的方式对重庆市3栋办公建筑进行调查,得到办公建筑室内空气品质的现状。并通过室内客观参数水平对室内空气品质的不接受率、不佳空气的感受率和不良症状三者之间的关系进行灰色关联分析。调查结果表明:重庆办公建筑室内空气污染水平较低,除风速外所有检测参数都达到了标准值,但仍有许多室内人员对室内环境感到不满意;灰色关联分析表明:影响室内人员主观评价的所有因素中,室内风速和PM2.5是主要的影响因素。

To understand the present situation of indoor air quality and the main influence factors in Chongqing office building, the paper used the method of subjective questionnaire investigation and the field detection for three office buildings in Chongqing to reach the current situation of indoor air quality in office building. Based on grey incidence analysis, the paper analyzed the relationship among the dissatisfaction rate at indoor air, the feelings of poor air and the bad symptoms through the objective parameters level indoor. The results showed that： the level of indoor air pollution in Chongqing office building was low. In addition to wind speed, all test parameters reached the standard value, but there are still many workers are not satisfied with the indoor environment. Among all the parameters, wind speed and PM2.5 are the main factors to influence the subjective evaluation.