Civil Engineering MCQAE Level Civil Engineering
The IRC relation for superelevation on horizontal curves is:
Transportation EngineeringHighway and Traffic EngineeringHARD
Choose the correct answer
A
e = 127VR
B
f = V/(127R^2)
C
e + f = V^2/(127R)
D
e - f = 127R/V^2
Correct Answer
C. e + f = V^2/(127R)
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With V in km/h and R in m, lateral equilibrium gives e + f = V^2/(127R).
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