Solution Algorithm for Long-Haul Freight Network Design Using Shipper–Carrier Freight Flow Prediction with Explicit Capacity Constraints
Freight transportation has long been recognized as an important foundation of economic strength. Previous studies used traditional methods such as cost–benefit analysis to examine a set of scenarios. However, because of the complexity of transportation projects that can have substitution or complementary effects in a network, more scenarios may result than can be examined on a case-by-case basis. To realize optimal network design, a branch and bound method is applied to examine all possible scenarios. The work described in this paper focuses on developing public infrastructure investment decisions to improve freight movements. A freight flow prediction model that focuses on the relationship between shippers, who select types of services, and carriers, who decide how to route vehicles, is used to represent freight route choice behaviors. In addition, explicit capacity constraints are used to divert traffic volume from congested links. The benefits and limitations of the method are discussed, its computational efficiency is examined, and a numerical example is provided. The results indicate that project selection by the traditional case-by-case analysis cannot capture the complexity of freight transportation network improvements and yields a suboptimal solution.
- Record URL:
- Summary URL:
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Availability:
- Find a library where document is available. Order URL: http://worldcat.org/isbn/9780309126014
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Authors:
- Apivatanagul, Pruttipong
- Regan, Amelia C
- Publication Date: 2008
Language
- English
Media Info
- Media Type: Print
- Features: Figures; References; Tables;
- Pagination: pp 76-84
- Monograph Title: Network Analysis for Policy and Logistics
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Serial:
- Transportation Research Record: Journal of the Transportation Research Board
- Issue Number: 2089
- Publisher: Transportation Research Board
- ISSN: 0361-1981
Subject/Index Terms
- TRT Terms: Branch and bound algorithms; Decision making; Forecasting; Freight transportation; Infrastructure; Investments; Mathematical prediction; Network analysis (Planning); Route choice
- Uncontrolled Terms: Capacity constraints; Computational efficiency; Freight flow; Longhaul freight movement; Network design
- Subject Areas: Freight Transportation; Highways; Planning and Forecasting; I72: Traffic and Transport Planning;
Filing Info
- Accession Number: 01095846
- Record Type: Publication
- ISBN: 9780309126014
- Files: TRIS, TRB, ATRI
- Created Date: Apr 30 2008 7:32AM