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Journal of Advanced Transportation
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Journal of Advanced Transportation
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2021
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Article
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Tab 1
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Research Article
Research on the Prepositive Distance of Crosswalk Warning Markings for Unsignalized Road Section
Table 1
The calculated value of the prepositive distance.
Design speeds (km/h)
L
1
(m)
30
5–42
40
9–85
50
14–119