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Multi-class Variable Demand Network Equilibrium  

Kim, Byung-Kwan (서울대학교 환경대학원)
Lim, Yong-Taek (전남대학교 교통물류학부)
Lim, Kang-Won (서울대학교 환경대학원)
Lee, Young-Ihn (서울대학교 환경대학원)
Publication Information
Journal of Korean Society of Transportation / v.26, no.3, 2008 , pp. 155-167 More about this Journal
Abstract
This paper studies a multiple user class variable demand user equilibrium and system optimal condition, and then establishes solution algorithms for them. The traffic network equilibrium is accomplished with basis on following assumptions. For considering heterogeneous road user, several user classes have discrete set of VOTs and the travel demand of each user classes varies according to generalized travel cost. this paper specifically investigates following question on multi-class variable demand: Are user equilibrium flows pattern dependent on the unit (time or money) perceived by road user classes? What is system optimal condition according to the unit used in measuring the travel cost or disutility? Finally, using this network equilibrium condition, The traffic assignment algorithm of each equilibrium condition are established.
Keywords
Multi-class Variable Demand; Value of Time; Excess Demand Formulation; User Equilibrium; System Optimum;
Citations & Related Records
Times Cited By KSCI : 1  (Citation Analysis)
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1 SheffiY.(1985),"UrbanTransportation Networks:EquilibriumAnalysiswith MathematicalProgrammingMethods", Prentice-Hall, Englewood Cliffs, NJ
2 Dafermos, S. C.(1973), "The traffic assignment problem for multi-class user transportation network", Transportation Science 6, pp.73-87   DOI
3 Nagurney,A.(2000),"Amulticlass, multicriteriatraffic network equilibrium model", Mathematical and Compute Modeling 32, pp.393-411   DOI   ScienceOn
4 Smith, M. J.(1979), "The marginal cost taxation of a transportation network", Transportation Research 13B, pp.237-242
5 Hai Yang, Xiaoning Zhang(2002), "Multiclass Network Toll Design Problem with Social and SpatialEquityConstraints", Journalof Transportation Engineering 128, pp.420-428   DOI   ScienceOn
6 Dial, R, B.(1999), "Network-optimized road pricing. Part 1: a parable and model", Transportation Science 47, pp.54-64
7 Hai Yang, Hai-Jun Huang(2004), "The multi- class, multi-criteria traffic network equilibrium and systems optimum problem", Transportation Research 38B, pp.1-15
8 김병관.임용택.임강원(2004), "민감도 분석을 이용한 도로 혼잡통행료 산정 모형 개발", 대한교통학회지, 제22권 제5호, 대한교통학회, pp.139-149
9 Dial, R. B.(1999), "Network-optimized road pricing. Part 2: algorithms and examples", Transportation Science 47, pp.327-336