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出 处:《公路交通科技》2009年第5期97-102,106,共7页Journal of Highway and Transportation Research and Development
基 金:国家高技术研究发展计划(八六三计划)资助项目(2008AA11Z201);教育部新世纪优秀人才支持计划项目(NCET-07-0176)
摘 要:为了使路内外停车设施合理分布,减小停车成本,满足城市停车需求,保证城市动、静态交通的整体效率,从路内外停车设施的关系出发,比较路内外停车设施的车辆停放特性及泊车者的停车行为特性,得出路内停车行为发生的特点;并且通过分析路内停车设施对动态交通的影响,建立了离散和连续的延误评价分析模型。假设停车需求与路外停车场已知,在综合考虑路内停车设施对动态交通的影响、绕行距离、步行距离及泊位供应量的基础上,提出一种多层次、多目标优化模型。用遗传算法求解,算例计算结果表明,与路外停车场协调设置路内停车带,不仅能满足停车需求,而且能使平均绕行距离和平均步行距离分别减少80%和65.5%。To meet the demand of urban vehicle parking, make the distribution of the curb and off-street parking facilities reasonable, decrease parking cost and improve the overall efficiency of urban dynamic and static traffic, based on the matching relationship between the curb parking facility and the off-street parking facility, the characteristics of the off-street parking and the curb parking as well as the characteristics of parking behaviors of L drivers were compared to obtain the main characteristics of the curb parking. Then, by analyzing the impact of the curb parking facilities on the dynamic traffic, a model using the discrete and continuous values of delay as the evaluation indicators was built. According to the prior study, based on assuming that the parking demand and off- street parking facilities were already known, with consideration of the effect of curb parking facilities on dynamic traffic, circuitous distance, walking distance and supply of berths synthetically, an multilevel and multi-objective optimization model was put forward and the solution based on genetic algorithm was given. The result of calculation example shows that ( 1 ) the curb parking facilities which coordinated with off-street parking facilities is able to meet the demand of parking; (2) the average parking circuitous distance of traveling vehicle and the average walking distance of parker can be decreased by 80% and 65.5% respectively.
关 键 词:交通工程 停车设施选址模型 多层次多目标模型 路内外停车设施 优化 协调设置
分 类 号:U491[交通运输工程—交通运输规划与管理]
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