Resilience Evaluation Approach of Transportation Networks
To analyze the resilience of transportation networks, it is proposed to use a quantificational resilience evaluation approach. First, we represent transportation networks by an undirected graph with the nodes as cities and edges as traffic roads. Because the survival ability of transportation of a pair of cities depends on the number of independent paths between them, the resilience of a city node can be evaluated by the weighted average number of reliable independent paths with all other city nodes in the networks. The network resilience can then be calculated by the weighted sum of all node resilience. Based on the recommended approaches, the resilience of a transportation network is evaluated and analyzed. Several interesting conclusions are drawn from the computational results.
W.H.Ip Dingwei Wang
Dept.of Industrial and Systems Engineering, Hong Kong Polytechnic University, Hong Kong Institute of Systems Engineering, Northeastern University, Shenyang, 110004, P.R.China
国际会议
三亚
英文
1668-1672
2009-04-24(万方平台首次上网日期,不代表论文的发表时间)