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本文报告了乌鲁木齐市6家影剧院空内微小气候、CO、CO2、NOx、IP、细菌总数、溶血性链球菌的测定结果,并对各影剧院室内空气质量进行了卫生学评价。结果表明:6家影剧院空气清洁程度基本符合卫生要求;但微小气候中,多数影剧院通风不良,照度低于国家卫生标准。空气质量的测定指标(CO、CO2、NOx、IP、细菌总数)无论是在时间(场前、场中、场后)还是在空间(观众厅、休息厅、室外)的浓度变化上,多数无显著性差异(P>0.05).经单因素和多因素分析,影响空气中可吸入尘(IP)含量的主要因素是人均容积。
In this paper, the results of the determination of CO, CO2, NOx, IP, total bacteria count and hemolytic streptococcus in six micro-theaters in Urumqi were reported. Hygienic evaluation of the indoor air quality of theaters was conducted. The results show that the air quality of six cinemas basically meets the hygienic requirements. However, in the microclimate, most cinemas are poorly ventilated and the illuminance is lower than the national health standard. Air Quality Indicators (CO, CO2, NOx, IP, Total Bacteria) Most of the changes in concentration (time in front of field, in field, behind field) or in space (auditorium, rest room, outdoors) Significant difference (P> 0.05). The single factor and multivariate analysis, the main factor affecting the inhalable dust (IP) content in the air is the per capita volume.