京津冀交通一体化发展问题与对策研究

京津冀协同发展是中国在新的历史阶段提出的重大国家战略。交通一体化是京津冀协同发展的先行领域，对调整优化城镇群空间布局和推动区域协同发展具有重要的引导和支撑作用。结合京津冀协同发展战略对交通一体化发展提出的要求，从战略区位、社会经济格局以及城镇化发展水平等方面总结京津冀城市群的区域特征，并分析京津冀城市群在运输结构、交通设施网络空间布局以及体制机制等方面的主要问题。最后分别从客运、货运以及体制机制三个层面提出京津冀交通一体化发展的思路和对策建议，包括以打造“轨道上的京津冀”为导向完善区域基础设施网络化布局、提升区域运输组织效率和一体化服务水平、加强区域规划统筹、创新投融资体制机制以及加强土地和资金等相关保障。

Integrated Transportation Development for Beijing-Tianjin-Hebei Megalopolis:Problems & Coun-termeasures

Coordinated development of Beijing-Tianjin-Hebei is a major national strategy of China. Inte-grated transportation system is critical for advancing the national development strategy of Beijing-Tianjin-Hebei, which plays a vital role in leading and supporting the coordinated regional development with the op-timized spatial distribution of urban cluster. Based on the requirements of Beijing-Tianjin-Hebei coordinat-ed development strategy on transportation integration, this paper analyzes the regional characteristics of Beijing-Tianjin-Hebei megalopolis in several aspects:location, social and economic structure, and urban-ization development level. Main problems of in Beijing-Tianjin-Hebei megalopolis such as transportation infrastructure, network spatial layout, and system mechanism are also discussed. Finally, the paper pro-vides suggestions on integrated transportation development of Beijing-Tianjin-Hebei megalopolis from pas-senger transportation, freight transportation and system aspects. The strategies includes optimizing region-al infrastructure network structure based on rail transit, enhancing efficiency and level of service of region-al transportation organization, emphasizing integrated planning, investment and financing system innova-tion, and land and fund support.