基于层级模型的综合交通枢纽选址研究
发布时间:2018-03-14 13:38
本文选题:综合运输 切入点:选址 出处:《北京交通大学》2014年硕士论文 论文类型:学位论文
【摘要】:我国目前已经进入了全面建设小康社会的关键时期,交通运输行业应充分发挥出综合交通运输系统的组合优势,建立健全安全可靠、环保经济的高效综合运输系统。综合交通枢纽是综合运输系统中的重要成分,也是多种交通运输方式交汇衔接的关键环节。切实推进综合交通枢纽的建设,是整合多种运输方式、合理利用运输资源、有效提高客运服务质量和运输效率的关键。 科学合理地进行综合交通枢纽的建设,对于促进多种交通方式高效衔接、优化各城市运输结构和方便乘客出行具有重要意义。我国虽然早已开始对于综合交通枢纽选址问题的研究,但既有的研究多着眼于实体交通枢纽,且少有针对层级模型的研究。 本文结合综合交通枢纽规划与设计的相关理论,借鉴层级结构的思想,采用最优化理论与方法,对宏观综合交通枢纽的选址问题进行了研究。主要研究内容如下: (1)通过分析综合交通枢纽的基本属性、分类方法,界定了本文的研究范围,建立了基于层次分析法的综合交通枢纽候选点的需求综合评价指标体系,用以衡量枢纽的重要度。 (2)从层级模型的思想出发,提出嵌套型枢纽选址模型。在候选点存在最大最小服务能力约束的确定型环境下,建立以总周转量最小为目标的嵌套型宏观综合交通枢纽选址模型,并设计用于求解该问题的自适应免疫克隆算法。 (3)在确定型综合交通枢纽选址模型的基础上,引入随机机会约束,建立随机环境下的综合交通枢纽选址模型。 (4)根据交通方式的交汇和需求指数,以定性和定量相结合的方式,确定出广东省城市级节点初步的层级划分方案。结合广东省城市级节点的需求综合评价指数,对包含层级结构的选址模型进行了求解,得出综合交通枢纽的选址方案。同时对模型进行敏感度分析,总结参数变化对于模型结果的影响。 (5)设计使用混合智能算法对含有随机机会约束的层级模型进行求解,验证算法的可行性,并提出对于模型改进的意见。
[Abstract]:At present, our country has entered the key period of building a well-off society in an all-round way. The transportation industry should give full play to the combined advantages of the comprehensive transportation system, and establish and improve the safety and reliability. The integrated transportation hub is an important component of the integrated transportation system and a key link in the intersection of various modes of transportation. It is the key to integrate various modes of transportation, make rational use of transportation resources, and effectively improve the quality of passenger transport service and transportation efficiency. The construction of a scientific and reasonable comprehensive transportation hub will promote the efficient connection of various modes of transportation. It is of great significance to optimize the transport structure of cities and facilitate passenger travel. Although China has already begun to study the location of integrated transportation hubs, the existing studies are mostly focused on physical transport hubs, and there are few studies on hierarchical models. Based on the theory of planning and design of integrated transportation hub and the idea of hierarchical structure, this paper studies the location problem of macro integrated transportation hub by using optimization theory and method. The main contents are as follows:. 1) by analyzing the basic attribute and classification method of the integrated transportation hub, the research scope of this paper is defined, and the comprehensive evaluation index system of the demand of the candidate points of the integrated transportation hub based on the analytic hierarchy process is established, which can be used to measure the importance of the hub. 2) based on the idea of hierarchical model, a nesting hub location model is put forward. In a certain environment where candidate points have maximum and minimum service capacity constraints, a nested macro integrated transportation hub location model with the goal of minimum total turnover is established. An adaptive immune clone algorithm is designed to solve the problem. 3) on the basis of determining the location model of integrated transportation hub, the random opportunity constraint is introduced to establish the location model of integrated transportation hub in random environment. (4) according to the intersection and demand index of traffic modes, the preliminary hierarchical division scheme of urban nodes in Guangdong Province is determined by combining qualitative and quantitative methods, and combined with the comprehensive evaluation index of the needs of urban nodes in Guangdong Province, The location model including hierarchical structure is solved and the location scheme of integrated transportation hub is obtained. The sensitivity of the model is analyzed and the influence of parameter change on the result of the model is summarized. 5) the hybrid intelligent algorithm is used to solve the hierarchical model with random chance constraint, which verifies the feasibility of the algorithm, and puts forward some suggestions for the improvement of the model.
【学位授予单位】:北京交通大学
【学位级别】:硕士
【学位授予年份】:2014
【分类号】:U115
【参考文献】
相关期刊论文 前1条
1 黄志刚;荣朝和;;国外城市大型客运交通枢纽的发展趋势与原因[J];交通运输系统工程与信息;2007年02期
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