Case Study 1: Logistics and Transportation Networks

2015 ◽  
pp. 147-158
2015 ◽  
Vol 49 ◽  
pp. 332-340 ◽  
Author(s):  
Ismail Ercument Ayazli ◽  
Fatmagul Kilic ◽  
Steffen Lauf ◽  
Hulya Demir ◽  
Birgit Kleinschmit

2015 ◽  
Vol 36 (4) ◽  
pp. 55-65 ◽  
Author(s):  
Zbigniew Tarapata

In the paper a theoretical bases and empirical results deal with analysis and modelling of transportation networks in Poland using complex networks have been presented. Properties of complex networks (Scale Free and Small World) and network's characteristic measures have been described. In this context, results of empirical researches connected with characteristics of passenger air links network, express railway links network (EuroCity and InterCity) and expressways/highways network in Poland have been given. For passenger air links network in Poland results are compared with the same networks in USA, China, India, Italy and Spain. In the conclusion some suggestions, observations and perspective dealing with complex network in transportation networks have been presented.


2020 ◽  
Vol 12 (18) ◽  
pp. 7410
Author(s):  
Mingyu Chen ◽  
Huapu Lu

Recently, urban agglomerations have become the main platform of China’s economic development. As one of those, the Guangdong-Hong Kong-Macao Greater Bay Area (GBA) has an important strategic position in national blueprints. Its amazing achievement is inseparable from reliable and resilient transportation networks. With the aim of improving the sustainability of the GBA, this paper presents a novel view of vulnerability and resilience of integrated transportation networks within an urban agglomeration. According to complex network theory, the integrated transportation network model of the GBA was established. Various scenarios were considered to improve the overall level of defensive ability, including random failures, targeted attacks and natural hazards. Vulnerability and resilience assessment models were developed to investigate the influences on the whole network. Finally, a simulation analysis was conducted on the GBA to examine the variations in network performance when faced with different attack scenarios. The results indicate that the transportation network of the GBA is more vulnerable and has less resilience to targeted attacks, while natural hazards had little influence on the performance, to a certain extent. Moreover, the betweenness recovery strategy seemed to be the best choice for every attack scenario.


1970 ◽  
Vol 2 (3) ◽  
pp. 267-284 ◽  
Author(s):  
R. D. MacKinnon ◽  
M. J. Hodgson

This paper outlines some combinatorial approaches to the optimal synthesis of transportation networks. As an example, the inter-urban multi-lane highway network of Southern Ontario and Quebec is studied. A number of network-building algorithms are applied to this situation, and the resulting networks compared to the actual network. Some suggestions for further research are noted.


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