摘要
论述了化学污染物是导致室内空气品质问题的主要原因,提出CO2和HCHO可以作为评价室内化学污染水平的代表,并建立了各自的对数评价指标的定义式。验证了对数评价指标与不满意率之间存在很好的线性相关关系。定义了反映室内化学污染水平的综合评价指数,给出了综合指数的计算方法,并按综合评价指数对室内污染水平进行了分类。
the paper Discusses that indoor compound contaminants ar e major causes, which gives rise to poor indoor air quality, and presents that C O2 and HCHO could be used as assessment representatives of indoor compound conta minants, then defines the logarithm assessment index respectively. The linear co rrelation between PD and logarithm indexes was verified, and a new idea of the s ynthetic index and its calculation ways were presented. Finally the pollution le vel were classified according to the synthetic indexes.
出处
《建筑科学》
2002年第6期53-55,52,共4页
Building Science
关键词
室内空气品质
化学污染物
对数评价指标
不满意率
indoor air quality (IAQ)
compound contamination
l ogarithm assessment index
percentage of dissatisfaction (PD)