Abstract
Road network is an important lifeline of a city, which affects the entire city social, economic survival and development. As a regional distribution network system, road network is vulnerable to earthquake. For emergency vehicle routing problem in post-earthquake city road network, this paper analyzes and proposes the concept of post-earthquake road safety, dividing emergency vehicle routing choice and optimization problem into two decision-making stages: pre-trip and en-route. In the pre-trip stage, based on the establishment of routing integrated indicators, using K shortest path algorithm, establishes pre-trip emergency vehicle multi-objective routing choice model; in the en-route stage, according to the circumstances of road section disruption or traffic congestion, presents the rule set of route optimization, respectively. Finally, using a simulated network, an example of the established model was proposed, and the results illuminate the validity of the model and the algorithm. Copyright ASCE 2009.
| Original language | English |
|---|---|
| Title of host publication | Proceedings of the 2nd International Conference on Transportation Engineering, ICTE 2009 |
| Publisher | American Society of Civil Engineers (ASCE) |
| Pages | 2957-2962 |
| Number of pages | 6 |
| ISBN (Print) | 9780784410394 |
| DOIs | |
| State | Published - 2009 |
| Externally published | Yes |
| Event | 2nd International Conference on Transportation Engineering, ICTE 2009 - Chengdu, China Duration: 25 Jul 2009 → 27 Jul 2009 |
Publication series
| Name | Proceedings of the 2nd International Conference on Transportation Engineering, ICTE 2009 |
|---|
Conference
| Conference | 2nd International Conference on Transportation Engineering, ICTE 2009 |
|---|---|
| Country/Territory | China |
| City | Chengdu |
| Period | 25/07/09 → 27/07/09 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 9 Industry, Innovation, and Infrastructure
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SDG 11 Sustainable Cities and Communities
Keywords
- Emergency vehicle
- Post-earthquake
- Route choice
- Route optimization
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