详细信息

基于烟雾需风量的公路隧道通风方法研究    

Road tunnel ventilation method study based on smoke-dilution air requirement

文献类型:期刊文献

中文题名:基于烟雾需风量的公路隧道通风方法研究

英文题名:Road tunnel ventilation method study based on smoke-dilution air requirement

作者:朱春[1,2];王丽娜[3];张旭[1];张亚雷[1]

机构:[1]同济大学;[2]华东建筑设计研究院有限公司;[3]华东理工大学国家环境保护化工过程环境风险评价与控制重点实验室

年份:2013

卷号:43

期号:5

起止页码:114

中文期刊名:暖通空调

外文期刊名:Heating Ventilating & Air Conditioning

收录:CSTPCD;;Scopus;北大核心:【北大核心2011】;

语种:中文

中文关键词:公路隧道;烟雾需风量;重型机动车;排放因子;质量消光率;细颗粒物;粗颗粒物

外文关键词:road tunnel, smoke-dilution air requirement, heavy duty vehicle(HDV), emission factor,mass extinction efficiency, fine particulate, coarse particulate

摘要:引入机动车颗粒物的质量消光率,建立了机动车排放和非排放性颗粒物及NO2气体综合消光作用下的外部混合模型。提出了基于污染物排放因子的隧道烟雾需风量计算方法,与我国现有规范及PIARC2004规范中烟雾需风量计算方法进行了比较,澄清了烟雾基准排放量的概念。计算得到重型机动车典型行驶工况下对应Pre-EU,EU-I~EU-IV排放标准的烟雾总需风量因子分别为2.84,1.9,1,0.89,0.78。
Introduces the concept of the mass extinction efficiency of particulates emitted by vehicles, establishes an external mixed model of the integrated extinction by vehicle exhaust fine particulates, non- pipe exhaust coarse particulates and NCh. Presents a calculation method of smoke-dilution air requirement in the tunnel according to the pollutant emission factors, and compares it with the corresponding methods in China's current code and PIARC 2004. Clarifies the concepts of smoke baseline emissions. Obtains that the total airflow requirement factor of heavy duty vehicles in the typical driving condition is respectively 2.84,1.9,1,0.89 and 0.78 in the emission standards of Pre-EU, EU-I to EU-IV.

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