Q: What will be ruling minimum radius for horizontal curve of NH (National Highway) in plain terrain ? in plain terrain ? (Assume ruling design speed = 127 km/h, minimum design speed = 80 km/h, rate of super elevation e = 0.05 and coefficient of friction = 0.05)
A.
800 m
B.
1270 m
C.
400 m
D.
1300 m
Correct Answer:
Option B -
Explanations:
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