项目名称: 新疆干旱型生态脆弱区新兴煤炭资源城市空间结构与交通运输网络的耦合机理研究
项目编号: No.51478389
项目类型: 面上项目
立项/批准年度: 2015
项目学科: 建筑科学
项目作者: 于洋
作者单位: 西南交通大学
项目金额: 78万元
中文摘要: 探究城市空间结构与交通运输的动态互动关系已成为城市空间结构研究领域的热点,然而其耦合机理尚未明确。虽然复杂系统理论的建模仿真已广泛应用于对动态系统的研究,但对城市空间结构演进的研究还有待深入。申请人在前期研究中发现,交通运输网络对新兴煤炭资源城市空间结构演进的驱动作用巨大,耦合机理亟待探明,但目前的研究十分薄弱。课题应用面板数据模型、数据挖掘分析、系统动力学建模仿真等方法,分析煤炭城市空间结构演进的规律,研究新兴煤炭城市空间结构各要素相互作用规则,及新兴煤炭城市空间结构与交通运输网络间的动态作用规律。提取生态限制因子,建立新疆干旱型生态脆弱区新兴煤炭城市空间结构与交通运输网络耦合演进的动态城市空间模型,阐明耦合机理。以哈密、阜康等市为例进行仿真,提出其城市空间优化发展对策。课题对完善煤炭城市空间结构研究的基础理论,为煤炭城市的规划提供理论依据和指导,使其走上可持续城镇化道路均具有重要意义。
中文关键词: 干旱型生态脆弱区;新兴煤炭城市;城市空间结构;交通运输网络;耦合机理
英文摘要: To explore the dynamic interaction between urban spatial structure and transport networks has become a research hotspot in the field of urban spatial structure, but its coupling mechanism has not been clear. Although the complex system theory and modeling and simulation methods have been widely used in the study of dynamic systems, but the researches of the urban spatial structure evolution remain to be further. In early research works, we found that the transport networks play a huge role of driving the urban spatial evolution of rising coal city, and the coupling mechanism needs to be proven, however, the current researches are very weak. In this research, the panel data model, data mining and analyzing methods, modeling and simulation methods of system dynamics, etc. are used to analyze the general rules of the evolution of coal cities' spatial structure, and to research the interacting rules of spatial structure of rising coal cities and dynamic effects between urban spatial structure and transport networks of rising coal cities, and to extract the ecological limited factors and to build the coupling dynamic urban spatial model to clarify the mechanism of coupling effects. And take Hami,Fukang and other coal cities as examples for simulation, and put forward its urban spatial optimization development countermeasures. So this study will help to improve the basic theory of coal cities' spatial structure research, and provide theoretical basis and guidance for the coal cities' planning, and drive them into a sustainable urbanization path.
英文关键词: dry ecological fragile area;rising coal city;urban spatial structure;transport networks;coupling mechanism