Journal of System Simulation
Abstract
Abstract: Dual application of passenger commuting and underground logistics based on urban metro (M-ULS) provides a solution for traffic congestion. A three-stage optimization approach for the hub-and-spoke M-ULS network is proposed. An Entropy-TOPSIS model for underground flow screening was established based on indicators of freight flows unity, order priority and regional accessibility, considering facility capacity constraints, a location-allocation-routing combinatorial model with construction and operation costs objectives is proposed, Set Coverage Exact Algorithm, Adaptive Immunity Clone Selection Algorithm and Floyd-Warshall Algorithm are developed. Geographic information statistics of Nanjing is applied as the benchmark for real-world simulation. Results show that the modeling and optimization method can be applied to obtain the best configurations schemes of M-ULS network with high efficiency. M-ULS system with networked operations can significantly reduce the road freight traffic and enhance the urban road service capacity.
Recommended Citation
Rui, Ren; Hu, Wanjie; Dong, Jianjun; and Chen, Zhilong
(2021)
"Optimization of Urban Metro-based Underground Logistics System Network with Hub-and-Spoke Layout,"
Journal of System Simulation: Vol. 33:
Iss.
7, Article 22.
DOI: 10.16182/j.issn1004731x.joss.20-0196
Available at:
https://dc-china-simulation.researchcommons.org/journal/vol33/iss7/22
First Page
1699
Revised Date
2020-06-07
DOI Link
https://doi.org/10.16182/j.issn1004731x.joss.20-0196
Last Page
1712
CLC
U121;TP391
Recommended Citation
Ren Rui, Hu Wanjie, Dong Jianjun, Chen Zhilong. Optimization of Urban Metro-based Underground Logistics System Network with Hub-and-Spoke Layout[J]. Journal of System Simulation, 2021, 33(7): 1699-1712.
DOI
10.16182/j.issn1004731x.joss.20-0196
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