Research Article
Expressway Usage Pattern Analysis Based on Tollgate Data: A Case Study of the Shandong Province, China
Figure 5
Spatial distribution of trip volumes during a peak hour (10:00 a.m.–11:00 a.m.) and an off-peak hour (12:00 p.m.–1:00 p.m.). Color and width of a link illustrate volume over trip volumes.
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