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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
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2014
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Article
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Tab 4
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Research Article
Driver Behavior on Combination of Vertical and Horizontal Curves of Mountainous Freeways
Table 4
Statistical data of low-speed and high-speed group of the designated speed measurement tests in k1139+530~k1139+920 interval.
Group
Average length (m)
Standard deviation
Low speed
9.45
52.17
High speed
7.2
40.66