1、 本科毕业论文本科毕业论文 城市道路交通数学模型的研究城市道路交通数学模型的研究 院院 系系:数学科学系数学科学系 姓姓 名名: 学学 号号: 专专 业业:小学教育小学教育 年年 级级:2008 级级 指导教师指导教师:xxx 职职 称称:xxx 完成日期完成日期:2012 年年 5 月月 I 摘 要 随着社会经济的发展,当前我国城市交通问题日益严重,主要表现为交通拥 挤、乘车行车困难等方面,成为制约城市可持续发展的瓶颈. 本文通过对城市道路交通发展现状的描述,以及对造成城市交通拥堵问题原 因的分析,然后运用线性规划的方法,把影响城市道路交通的关键因素进行有机 组合,从而建立起能发挥出城市交通
2、系统的最佳运力效果的数学模型.并通过对 各个模型的分析,研究其在现实中的应用价值,以期解决城市交通拥堵问题,在发 展城市交通时走可持续发展的道路. 关键词:交通拥堵;数学模型;可持续发展 Abstract With the development of the social economy, the problem of our present city traffic is increasingly serious, It shows mainly on the traffic congestion, land occupation by car driving difficulties,
3、and so on.which causes to restrict the bottleneck for the sustainable development of city. This paper describes the development of the citys road traffic ,as well as city traffic congestion caused by the reason analysis, and uses the linear programming method to combine with the key factor which inf
4、luences the citys road traffic organically for organic combination, and to establish the mathematical model which can play the best capacity effect of the city traffic system,.By ana-lysing all kinds of models,studying its application value in reality,in order to settling the city traffic congestion and traffic pollution problem. Key words: Traffic congestion;Mathematical model;Sustainable development 目目 录录 摘 要. (I) AbstractAbstract . (I) 1 引言 (1) 2 2 数学模型的基本理论数学模型的基本理论 . (2) 2.1