摘要
基于复杂网络的基本理论,阐述煤炭运输网络的基本概念及构成,构建了煤炭网络拓扑结构模型,并针对山西煤炭运输网络,分析其内部和外部复杂性,建立网络复杂性评价指标体系.通过定量计算与分析,确定山西煤炭运输网络是无标度网络,对建立和完善山西煤炭运输网络结构体系、优化网络效率具有重要意义.
Based on the basic theory of complex networks, this paper introduces the basic concept and constitution of coal transport network, and establishes the model of coal network topology, and analyses the internal and external complexity on Shanxi coal transportation network. Through the establishment of evaluation index system of network complexity, and by quantitative calculation and analysis, it is confirmed that Shanxi coal transportation network is a scale-free network, which is of great significance to the establishment and improvement of Shanxi coal transportation network structure system, and optimization of network efficiency.
出处
《北京交通大学学报》
CAS
CSCD
北大核心
2013年第3期127-132,共6页
JOURNAL OF BEIJING JIAOTONG UNIVERSITY
基金
铁道部科技开发计划项目资助(2011X019-F)
关键词
煤炭运输
运输网络
复杂性
复杂网络
coal transportation
transportation network
complexity
complex network