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An investigation of freeway capacity before and during incidents
2013
Transportation letters
Preserved Fulltext
Data Analysis Procedure a. Data Screening and Incident Categorization Remove adverse weather and missing or erroneous observations Incident verification: by speed and occupancy time series plots Incidents categorization: -incidents occurring before congestion -incidents occurring during congestion -incidents occurring downstream Three-lane freeways is more productive in terms of per lane capacity -might due to lane-changing behavior Breakdown flow is generally higher than the average
doi:10.1179/1942786713z.00000000016
fatcat:mtuqbcr63re3jkbdjryetgsq4a