文档字数:27142,页数:45 开题报告,任务书, 摘 要 随着我国经济的快速发展,机动车保有量迅速增加,由城市交通引起的生态和环境问题日益严重,极大地影响着城市居民的生活质量和城市的可持续发展。赣州市由于交通基础设施的建设速度难以适应交通需求增长的要求,在交通拥堵加重的同时,交通污染问题日益严重,交通带来的大气污染己经成为赣州市大气污染的最主要来源。 关键词:环境影响;交通信号系统;排放量
As China's rapid economic development, the rapid increase of motor vehicles tenure, urban traffic caused by the ecological and environmental problems have become increasingly serious, greatly affecting the quality of life of urban residents and the sustainable development of cities. Ganzhou City due to the construction of transport infrastructure can hardly meet the traffic demand at the request of growth, the increase in traffic jams, traffic problems have become increasingly serious pollution, traffic brought about by air pollution has been a Ganzhou City's most important source of air pollution. Key words: environmental impact; traffic signal system; emissions
目 录 第一章 前言………………………………………………1
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Tags:交通信号 系统 交通环境 影响 分析 | 2009-06-09 20:43:13【返回顶部】 |