基于周末活动的模型.pdf

1、 2021 Bentley Systems,Incorporated 2022 Bentley Systems,IncorporatedWeekend ABMWeekend ABMPetya Maneva-PresenterProject TeamMAGVladimir LivshitsArup DuttaPetya ManevaDaehyun YouHaidong ZhuBentley SystemsPeter VovshaGaurav VyasMehedi HasnatShuguang HeWeekend travel modelingCan we model weekends?Trave

2、l modeling practices are largely limited to a regular weekday and attempts to develop a complete travel models for a weekend have been so far very rare Practical needs for modeling weekend travel for evaluation of certain projects and policies such as special events that frequently happen on weekend

3、s General modeling techniques and software platform are common between weekday and weekends,but there are important specifics of weekends to address This presentation describes a recent development of weekend ABM for the Maricopa Association of Governments(Phoenix,AZ),5M metropolitan regionFocused a

4、spects of weekend ABM developmentSystematic differences in travel behavior on weekends compared to weekdays and their reflection in the ABM What to adjust in the ABM,parameters or structure?Limited conventional data such as Household Travel Survey(HTS)available for weekends Rely on big data and traf

5、fic counts,but how to use them?Coordination of long-term choices between the weekday and weekend ABM Weekend travel model cannot be independentSystematic differences in travel behavior on weekends compared to weekdays and modeling approach All activity,tour,and trip types modeled for weekdays are re

6、levant for weekends Usual chain of ABM sub-models is applied Multiple differences in activity frequencies,schedules,trip length,mode preferences,etc.ABM captures many effects automatically through time-space constraining,intrahousehold interactions,and activity-supply inputs One of the primary input