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The Geography of Transport Systems

The spatial organization of transportation and mobility

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Isthmus Connection

Articulation Node

On this graph, link (3,4) is an isthmus since removing the link creates two connected subgraphs. Link (4,5) is not an isthmus since removing the link does create two subgraphs but one graph is composed on only one node (5).

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Contents › Appendix A – Methods in Transport Geography › A.5 – Graph Theory: Definition and Properties › Isthmus Connection
The Geography of Transport Systems, 5th Edition The Geography of Transport Systems
FIFTH EDITION
Jean-Paul Rodrigue (2020), New York: Routledge, 456 pages. ISBN 978-0-367-36463-2

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Table of Contents

  • 1. Transportation and Geography
  • 2. Transportation and Spatial Structure
  • 3. Transportation, Economy and Society
  • 4. Transport, Energy and Environment
  • 5. Transportation Modes
  • 6. Transportation Terminals
  • 7. Trade, Logistics and Freight Distribution
  • 8. Urban Transportation
  • 9. Transport Planning and Policy
  • 10. Challenges for Transport Geography
  • A. Methods in Transport Geography
  • B. Applications and Case Studies

Conditions

This material (including graphics) can freely be used for educational purposes such as classroom presentations in universities and colleges. Any other uses, such as conference presentations, commercial training progams, news web sites or consulting reports, are FORBIDDEN. The material cannot be copied or redistributed in ANY FORM and on ANY MEDIA. For specific uses permission MUST be requested.

Editor

Dr. Jean-Paul Rodrigue, Professor of Geography at Hofstra University. His research interests cover transportation and economics as they relate to logistics and global freight distribution. Specific topics include maritime transport systems, global supply chains, gateways and transport corridors.
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