Deploying a dynamic traffic assignment model for the Sydney region

作者: Hanna Grzybowska , Melissa Duell , Neeraj Saxena , Travis Waller , Nima Amini

DOI:

关键词: Context (language use)GeographyTraffic flowOperations researchTransport engineeringTransportation planningWorkflowProcess (engineering)Proof of conceptMetropolitan areaNetwork performance

摘要: To study traffic dynamics a network level, flow should be evaluated from fine resolution. Considering the ever changing conditions in city, Dynamic Traffic Assignment (DTA) models are useful to access impact of policy measures on travel behaviour and overall performance at regional level. A majority established planning Australia (and around world) macroscopic nature provide aggregated for entire network. However, these traditional cannot represent important phenomena such as queue spillback or temporal congestion propagation due their time-invariant framework. One solution this issue that is receiving greater attention both research industry DTA modelling. This work presents an overview developing deploying metropolitan area dynamic assignment model (MADAM) Sydney region. The workflow project involved obtaining necessary input data, including geometry, demand, signals transit, converting data into form needed platform, making adjustments computational efficiency, implementing finally calibrating model. In particular, focuses role models, lessons learned during current deployment, presenting calibration process outputs. Future directions will also discussed. makes significant contribution toward city Australia. future, MADAM could aid evaluating decisions infrastructural development context operation. serves proof concept may valuable insight other practitioners interested areas transport

参考文章(10)
Ramachandran Balakrishna, Michael Mahut, Yi-Chang Chiu, Alex Paz, Jon Bottom, Jim Hicks, Travis Waller, Dynamic Traffic Assignment: A Primer Transportation research circular. ,(2011)
Elizabeth Sall, Billy Charlton, James Hicks, Regional Dynamic Traffic Assignment for Real World Travel Demand Models--Trying It Out in San Francisco Transportation Research Board 89th Annual MeetingTransportation Research Board. ,(2010)
S Travis Waller, Jennifer C Duthie, N Nezamuddin, Natalia Ruiz Juri, Tarun Rambha, Chris Melson, C Matt Pool, Stephen Boyles, Roshan Kumar, None, Investigating Regional Dynamic Traffic Assignment Modeling for Improved Bottleneck Analysis ,(2012)
Srinivas Peeta, Athanasios K. Ziliaskopoulos, Foundations of dynamic traffic assignment : the past, the present and the future Networks and Spatial Economics. ,vol. 1, pp. 233- 265 ,(2001) , 10.1023/A:1012827724856
Athanasios K Ziliaskopoulos, S.Travis Waller, An Internet-based geographic information system that integrates data, models and users for transportation applications Transportation Research Part C-emerging Technologies. ,vol. 8, pp. 427- 444 ,(2000) , 10.1016/S0968-090X(00)00027-9
A. K. Ziliaskopoulos, S. T. Waller, Y. Li, M. Byram, Large-Scale Dynamic Traffic Assignment: Implementation Issues and Computational Analysis Journal of Transportation Engineering. ,vol. 130, pp. 585- 593 ,(2004) , 10.1061/(ASCE)0733-947X(2004)130:5(585)
Elaine Chang, Athanasios Ziliaskopoulos, Data Challenges in Development of a Regional Assignment: Simulation Model to Evaluate Transit Signal Priority in Chicago Transportation Research Record: Journal of the Transportation Research Board. ,vol. 1841, pp. 12- 22 ,(2003) , 10.3141/1841-02
J. G. Wardrop, Some Theoretical Aspects of Road Traffic Research OR: Operational research quarterly (1953). ,vol. 1, pp. 72- 73 ,(1952)
Ramachandran Balakrishna, Michael Mahut, Yi-Chang Chiu, Alexander Paz, Jon Bottom, Jim Hicks, Steven Waller, Dynamic traffic assignment: A primer (Transportation Research Circular E-C153) Transportation Research Board. ,(2011)