节点文献
铁路关键工程与绿色运输组织适应性研究及评价体系构建
Adaptability Study and Evaluation System Building of Railway Key Projects and Green Transportation Organization
【摘要】 铁路关键工程与绿色运输组织的协调适应是提高铁路整体绿色水平的必要条件,目前研究多集中于铁路网局部工程要素的适应性评估,在运输组织需求和适应性内涵的全面性与系统性上研究不足。结合铁路运输组织各环节要求,界定绿色运输组织的概念,分析铁路关键工程与绿色运输组织的因果传导关系,阐述铁路关键工程与绿色运输组织的适应性内涵,并对适应性的影响因素进行分析。在此基础上,利用层次分析法从运输组织效率效益、节能降耗效果、技术效能提升空间3个方面构建铁路关键工程与绿色运输组织的适应性评价体系,并以西成高铁为例,利用云模型对铁路工程与绿色运输组织的适应性进行计算。实证结果表明:铁路关键工程与绿色运输组织的适应性评价体系不仅能够对铁路工程建设的整体适应情况进行评估,而且能清晰直观地明确造成运输瓶颈、影响运输效率的关键工程及固定设施来源,推动铁路从“事后评估”到“前瞻性设计”转变。
【Abstract】 The coordination and adaptation of railway key projects and green transportation organization are necessary conditions for improving the overall green level of the railway. At present, most researches focus on the adaptability evaluation of local engineering elements of railway network,but there is a lack of comprehensive and systematic research on transportation organization needs and adaptability connotation. Combined with the requirements of each link of railway transportation organization, the concept of green transportation organization is defined, the causal transmission relationship between railway key projects and green transportation organization is analyzed, the adaptability connotation of railway key projects and green transportation organization is expounded, and the influencing factors of adaptability are analyzed. On this basis, the adaptability evaluation system of railway key projects and green transportation organization is constructed from three aspects: transportation organization efficiency, energy saving and consumption reduction effect, and technical efficiency improvement space. Taking Xi’an-Chengdu High-Speed Railway as an example, the adaptability of railway projects and green transportation organization is calculated by the cloud model. The results show that the adaptability evaluation system of railway key projects and green transportation organization can not only evaluate the overall adaptability of railway engineering construction, but also clearly and intuitively identify the sources of key projects and fixed facilities that cause transportation bottlenecks and affect transportation efficiency, and promote the transformation of railway from "post-evaluation" to "forward-looking design".
【Key words】 green transportation organization; key railway projects; adaptability; evaluation system; analytic hierarchy process; entropy weight method; cloud model; Xi’an-Chengdu High-Speed Railway;
- 【文献出处】 铁道经济研究 ,Railway Economics Research , 编辑部邮箱 ,2025年03期
- 【分类号】U21;U29;X731
- 【下载频次】25