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Journal of Advanced Transportation
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Journal of Advanced Transportation
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2020
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Article
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Tab 1
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Research Article
Research on HOV Lane Priority Dynamic Control under Connected Vehicle Environment
Table 1
Recommended value of free-flow speed for different grades of roads (km/h).
Road grade
Expressway
Arterial road
Collector road
Free-flow speed
60∼80
50∼60
40∼50