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Simulating the environmental effects of isolated and area-wide traffic calming schemes using traffic simulation and microscopic emission modeling

机译:使用交通模拟和微观排放模型模拟隔离的和区域性交通平静方案的环境影响

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摘要

This study focuses on the development of a microscopic traffic simulation and emission modeling system which aims at quantifying the effects of different types of traffic calming measures on vehicle emissions both at a link-level and at a network-level. It also investigates the effects of isolated traffic-calming measures at a corridor level and area-wide calming schemes, using a scenario analysis. Our study is set in Montreal, Canada where a traffic simulation model for a dense urban neighborhood is extended with capabilities for microscopic emission estimation. The results indicate that on average, isolated calming measures increase carbon dioxide (CO_2), carbon monoxide (CO), and nitrogen oxides (NO_x) emissions by 1.5, 0.3, and 1.5 %, respectively across the entire network. Area-wide schemes result in a percentage increase of 3.8 % for CO_2, 1.2 % for CO, and 2.2 % for NO_x across the entire network. Along specific corridors where traffic calming measures were simulated, increases in emissions of up to 83 % were observed. We also account for the effect of different measures on traffic volumes and observe moderate decreases in areas that have undergone traffic calming. In spite of traffic flow reductions, total emissions do increase.
机译:这项研究的重点是微观交通模拟和排放建模系统的开发,该系统旨在在链接级别和网络级别量化不同类型的交通管制措施对车辆排放的影响。它还使用情景分析来研究孤立的交通平整措施在走廊水平和整个区域的镇定方案中的效果。我们的研究是在加拿大蒙特利尔进行的,那里扩展了稠密城市社区的交通模拟模型,并具有微观排放估算功能。结果表明,平均而言,在整个网络中,单独的镇静措施将分别使二氧化碳(CO_2),一氧化碳(CO)和氮氧化物(NO_x)排放量分别增加1.5%,0.3%和1.5%。整个网络范围内的方案导致CO_2的百分比增加了3.8%,CO的百分比增加了1.2%,NO_x的百分比增加了2.2%。在模拟交通管制措施的特定走廊上,观察到排放量增加了多达83%。我们还考虑了不同措施对交通量的影响,并观察到交通平静地区的适度下降。尽管交通流量减少,总排放量确实增加了。

著录项

  • 来源
    《Transportation》 |2014年第3期|633-649|共17页
  • 作者单位

    Department of Civil Engineering and Applied Mechanics, McGill University, Macdonald Engineering Building, Rm 492, 817 Sherbrooke Street West, Montreal, QC H3A 2K6, Canada;

    Department of Civil Engineering and Applied Mechanics, McGill University, Macdonald Engineering Building, Rm 492, 817 Sherbrooke Street West, Montreal, QC H3A 2K6, Canada;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    Traffic calming; Emission modeling; Air quality; MOVES; Traffic simulation;

    机译:交通平静;排放建模;空气质量;移动;交通模拟;

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