| 城市街道峡谷机动车排气污染扩散的研究现状 |
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| 引用本文： | 谢拯,吴志军,黄震.城市街道峡谷机动车排气污染扩散的研究现状[J].吉林大学学报(工学版),2001,31(4):91-95. |
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| 作者姓名： | 谢拯 吴志军 黄震 |
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| 作者单位： | 上海交通大学动力与能源工程学院, |
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| 摘 要： | 随着城市机动车保有量的增加，机动车排放物在大气污染中所占的比例越来越大。研究机动车排放物在城市街道峡谷的扩散规律，可为城市机动车排放控制，城市街道建设，交通流量控制，城市街道大气污染的监测、评价及防治提供科学依据。本文叙述了目前城市街道峡谷内机动车污染物扩散的研究现状。
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| 关 键 词： | 城市街道峡谷 机动车排气 数值模拟 气体流动 污染物扩散 风洞试验 |
| 文章编号： | 1002-378X(2001)04-0091-05 |
| 修稿时间： | 2001年5月14日 |
The Survey of Vehicle Emission Pollutants Dispersion in Urban Street Canyons |
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| XIE Zheng,WU Zhi-jun,HUANG Zhen.The Survey of Vehicle Emission Pollutants Dispersion in Urban Street Canyons[J].Journal of Jilin University:Eng and Technol Ed,2001,31(4):91-95. |
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| Authors: | XIE Zheng WU Zhi-jun HUANG Zhen |
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| Abstract: | With the increasing number of city vehicles, the vehicular pollutant dispersion plays a more and more important role in air quality in city. The research results from this paper will be helpful for evaluation of injurious effect of vehicle on pedestrians and city street planning. This paper describes the current study on vehicle pollutants dispersion in the urban street canyon. |
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| Keywords: | street canyon vehicle emission numerical modeling fluid flow pollutant dispersion wind-tunnel investigation |
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