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作 者:唐坤 徐添 郭唐仪[1] 邵飞 TANG Kun;XU Tian;GUO Tangyi;SHAO Fei(School of Automation,Nanjing University of Science and Technology,Nanjing 210094,China;College of Field Engineering,Army Engineering University of PLA,Nanjing 210023,China)
机构地区:[1]南京理工大学自动化学院,南京210094 [2]陆军工程大学野战工程学院,南京210023
出 处:《系统工程理论与实践》2024年第11期3639-3649,共11页Systems Engineering-Theory & Practice
基 金:国家自然科学基金(52002184);中国博士后科学基金(2021M693935);江苏省高层次创新创业人才引进计划(JSSCBS20210223);中央高校基本科研业务费专项资金(30923011003);近地面探测技术重点实验室基金(6142414211404)。
摘 要:高速铁路是中国重要的交通运输方式,具有极高的经济和战略意义.本文针对中国高速铁路运输网络的拓扑结构和韧性问题进行研究.首先本文构建了中国高速铁路超网络,并进行可视化处理.其中存在部分线路脱离中国高速铁路主要网络的情况.然后选择契合高速铁路运输网络特性的指标对其进行拓扑分析.最后选择自然连通度作为网络韧性量化指标,选取随机和蓄意两种策略对网络抗毁能力进行动态评估.结果表明中国高速铁路超网络中存在少数节点发挥着主要作用的现象,如郑州东站、南京南站等,具有巨大价值.通过实验结果可以看出优先攻击此类节点对网络自然连通度的影响最大.本文将超图理论与高速铁路网络相结合,在结合地理相关性的基础上考虑了运营关系,使对高速铁路运输网络的拓扑特性和网络韧性的研究更加准确.本文的研究成果能够为高速铁路网络的规划、建设和运营提供科学参考,对于促进我国铁路运输事业的发展具有重要的实践意义.As a representative of the transportation systems in China,high-speed railway(HSR)network plays an extremely important role at many levels of economy and strategy.This paper focuses on the topological structure and resilience of China’s HSR transportation network from a hyper-network perspective.Initially,we construct a hyper-network representation of China’s HSR system.We visualize this network,revealing instances where specific HSR lines detach from the main network.Subsequently,we choose metrics tailored to the characteristics of HSR transportation for topological analysis.Finally,we employ natural connectivity as an indicator to quantify network resilience.Dynamic assessments using both random and intentional strategies are conducted to evaluate the network’s ability to withstand disruptions.Our results highlight the pivotal role of a few key nodes within the HSR hyper-network,such as Zhengzhou East Station and Nanjing South Station,which hold significant value.Experimental findings underscore that prioritizing attacks on these nodes has the most significant impact on the network’s natural connectivity.This paper integrates hypergraph theory with the HSR network,taking into account geographical relevance and operational considerations.This integration enhances the precision of our study on the topological characteristics and resilience of the HSR transportation network.The outcomes of our research offer valuable scientific insights for the planning,construction,and operation of HSR networks.They hold substantial practical significance in advancing China’s railway transportation sector.
分 类 号:U29-3[交通运输工程—交通运输规划与管理]
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