Civil Engineering MCQAE Level Civil Engineering
Ignoring side friction, the required superelevation for speed 80 km/h on a curve of radius 250 m is nearly
Transportation EngineeringGeneralMEDIUM
Choose the correct answer
A
0.114
B
0.057
C
11.4%
D
0.320
Correct Answer
A. 0.114
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e = v^2/(225R) = 80^2/(225 x 250) = 0.114.
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