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目的了解深圳地铁7号线地下车站试运营前公共区域空气质量。方法按照《公共场所卫生检验方法》(GB/T 18204-2013)要求,对7号线地铁站厅站台各项指标进行监测;按照《公共交通等候室卫生标准》(GB 9672-1996)对空气卫生质量进行评价。结果 25座站厅、站台空气温度、风速、CO、CO_2、甲醛、PM_(10)、噪声、照度合格率均为100%;站厅细菌总数全部合格,细菌总数合格率为96%。结论深圳地铁7号线地下车站试运营前公共区域空气质量符合国家卫生标准。
Objective To understand the air quality in the public areas before the trial operation of the underground station of Shenzhen Metro Line 7. Methods According to the requirements of Public Health Hygiene Test (GB / T 18204-2013), the indicators of subway station hall on Line 7 were monitored. According to the hygiene standards of public transport waiting room (GB 9672-1996), air Health quality evaluation. Results The qualified rate of air temperature, wind speed, CO, CO_2, formaldehyde, PM_ (10), noise and illuminance were all 100% in station and station. The total number of bacteria in station hall was all qualified and the total bacterial passing rate was 96%. Conclusion The air quality in the public areas before the trial operation at the underground station of Shenzhen Metro Line 7 meets the national health standards.