Dynamic real-time routing for evacuation response planning and execution.
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2011-01-01
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Alternative Title:Joint Transportation Research Program : Civil Engineering
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Edition:Final report.
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Abstract:This study addresses the problem of dynamic routing operations in the emergency response context, primarily in terms ; of the routing of response vehicles and evacuees. The study focuses on identifying the paths used for routing response ; vehicles and the evacuees in disaster situations. In this context, two application modules are developed: module for Kshortest ; paths routing and module for multiple-stop routing. The K-shortest paths module allows more flexible options for ; routing response vehicles under the dynamic network conditions due to a disaster. It provides multiple routes for ; evacuation and response operations. The multiple-stop routing module enables the delivery of relief resources to several ; locations using a single response vehicle. It has the ability to impose time window constraints for relief operations and the ; reordering of the routing to the delivery locations, capabilities which are critical to disaster operations. ; For ease of operability, these modules are developed on a Geographic Information System (GIS) platform used by the ; Indiana Department of Transportation (INDOT) and Indiana Department of Homeland Security (IDHS). Based on ; dynamic field conditions, color-coded flags on the GIS map are used to characterize links in terms of their availability and ; functionality in the context of the response operations. These link characteristics are dynamically updated as new ; information on the network conditions becomes available over time. The proposed modules can be integrated into the ; current web-based traffic information system called TrafficWise supported by INDOT and disaster management system ; Web Emergency Operation Center (WebEOC) supported by IDHS for seamless practical implementation.
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Main Document Checksum:urn:sha-512:82791ce54df7b04391e4e6574a30ff561c07258e759c09875fcdf40e5934f41c1e50a4a6fa4aa908c93ce6c214725657065253302c5c3c8d6f07297c2a50c4e6