Impacts of High Resolution Data on Traveler Compliance Levels in Emergency Evacuation Simulations

Wei Lu, Lee D. Han, Cheng Liu, Budhendra L. Bhaduri

Research output: Contribution to journalArticlepeer-review

1 Scopus citations

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 languageEnglish
Pages (from-to)108-116
Number of pages9
JournalInternational Journal of Intelligent Transportation Systems Research
Volume15
Issue number2
DOIs
StatePublished - 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.

FundersFunder number
U.S. Department of Energy
Oak Ridge National LaboratoryDE-AC05-00OR22725

    Keywords

    • Activity-based simulation
    • Big data
    • Evacuation assignment
    • High resolution data
    • LandScan
    • Special event operations
    • Traveler compliance behavior

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