What is the range for the minimum radius of curvature Rmin for roads with superelevation e € {0.04, 0.08) for speeds v € (90,110} kph? Values for side friction f may be interpolated using Table 2. Answer: Rmin E (298.38, 367.08, 470.50, 586.31} m Table 2. Values of side friction f Design Speed, kph Side Friction f 48 64 80 96 104 112 120 128 0.16 0.15 0.14 0.13 0.13 0.12 0.11 0.11 Source: AASHTO 1984
What is the range for the minimum radius of curvature Rmin for roads with superelevation e € {0.04, 0.08) for speeds v € (90,110} kph? Values for side friction f may be interpolated using Table 2. Answer: Rmin E (298.38, 367.08, 470.50, 586.31} m Table 2. Values of side friction f Design Speed, kph Side Friction f 48 64 80 96 104 112 120 128 0.16 0.15 0.14 0.13 0.13 0.12 0.11 0.11 Source: AASHTO 1984
Traffic and Highway Engineering
5th Edition
ISBN:9781305156241
Author:Garber, Nicholas J.
Publisher:Garber, Nicholas J.
Chapter14: Highway Surveys And Location
Section: Chapter Questions
Problem 17P: The following table shows the stations and ordinates for a mass diagram. The free-haul distance is...
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