Abstract
In this paper, we conducted a comparison study of evacuation assignment based on Traffic Analysis Zones (TAZ) and high resolution LandScan USA Population Cells (LPC) with detailed real world roads network. A platform for evacuation modeling built on high resolution population distribution data and activity-based microscopic traffic simulation was proposed. This platform can be extended to any cities in the world. The results indicated that evacuee compliance behavior affects evacuation efficiency with traditional TAZ assignment, but it did not significantly compromise the performance with high resolution LPC assignment. The TAZ assignment also underestimated the real travel time during evacuation. This suggests that high data resolution can improve the accuracy of traffic modeling and simulation. The evacuation manager should consider more diverse assignment during emergency evacuation to avoid congestions.
Original language | English |
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Pages (from-to) | 108-116 |
Number of pages | 9 |
Journal | International Journal of Intelligent Transportation Systems Research |
Volume | 15 |
Issue number | 2 |
DOIs | |
State | Published - May 1 2017 |
Funding
The authors would like to acknowledge Oak Ridge National Laboratory for providing the LandScan (2011)™ High Resolution USA Population Dataset, which is copyrighted by UT-Battelle, LLC, operator of Oak Ridge National Laboratory under Contract No. DE-AC05-00OR22725 with the United States Department of Energy. The United States Government has certain rights in this data set. Neither UT-Battelle, LLC nor The United States Department of Energy, nor any of their employees, makes any warranty, express or implied, or assumes any legal liability or responsibility for the accuracy, completeness, or usefulness of the data set.
Funders | Funder number |
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U.S. Department of Energy | |
Oak Ridge National Laboratory | DE-AC05-00OR22725 |
Keywords
- Activity-based simulation
- Big data
- Evacuation assignment
- High resolution data
- LandScan
- Special event operations
- Traveler compliance behavior