Computer · Highway Engineering
The radius of a horizontal curve (R) for a design speed (V) in kmph, with a superelevation (e) and coefficient of friction (f), is calculated using which of the following standard equations?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1e + f = V3 / (127 R)
- 2e + f = V2 / (15 R)
- 3e + f = V2 / (127 R)✓
- 4e + f = V2 / (225 R)
Correct answer
e + f = V2 / (127 R)
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