两市按需多式联运系统设计的经验教训.pdf

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1、Lessons from the Design of On-Demand Multi-Modal Transit Systems in Two CitiesJune 5,2023Hongzhao Guan1,Greg Erhardt2,Gregory Macfarlane3,Pascal Van Hentenryck1,and Kari Watkins41H.Milton Stewart School of Industrial and Systems Engineering,Georgia Institute of Technology2Department of Civil Enginee

2、ring,University of Kentucky3Department of Civil and Construction Engineering,Brigham Young University4Department of Civil and Environmental Engineering,University of California,DavisPresentation Outline Background:On-demand Multimodal Transit System(ODMTS)Lessons from Two Case Studies:San Francisco

3、and Salt Lake CityWhy mobility?1 Erhardt,G.D.,Roy,S.,Cooper,D.,Sana,B.,Chen,M.and Castiglione,J.,2019.Do transportation network companies decrease or increase congestion?.Science advances,5(5),p.eaau2670.On-demand Multimodal Transit Systems(ODMTS)On-demand ShuttlesAddress the First-mile and Last-mil

4、e ProblemHigh-frequency BusesExisting LinesDesign new lines with optimization model-All operated by the transit agency-This study focuses on ODMTSODMTS Example San FranciscoODMTS Example Decatur,GAReal-world ODMTS March Reach in Atlanta,GA-March August,2022Real-world ODMTS SMART CAT in Savannah,GA-E

5、lectric Vehicles-Will launch in 2024-Permanent project1 https:/www.catchacat.org/smart/Presentation Outline Background:On-demand Multimodal Transit System(ODMTS)Lessons from Two Case Studies:San Francisco and Salt Lake CityODMTS Design ProblemWhere to design bus lines?Riders Paths?ODMTS Design Optim

6、ization FrameworkObjective-Weighted Cost between:1.Travel Time for riders2.Cost for the agency$1.New bus line investment cost2.Shuttle Operating CostSan Francisco and Salt Lake CitySan Francisco42k Transit RidersSimulation Data(2017)Salt Lake City53k Transit R