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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
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2016
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Article
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Tab 5
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Research Article
Overtaking Safety Evaluation and Setting of Auxiliary Lane on Two-Lane Highway in China
Table 5
Traffic volumes of opposing lane that need setting auxiliary lane (unit: veh/h/ln).
Traffic conflict degree
Design speed (km/h)
80
60
40
30
Minor
288~398
273~370
248~326
227~290
General
398~495
370~454
326~388
290~339
Serious
>495
>454
>388
>339