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Highway planning miscellaneous
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Highway planning miscellaneous
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Highway Planning
Highway planning miscellaneous
A road is having a horizontal curve of 400 m radius on which a super-elevation of 0.07 is provided. The coefficient of lateral friction mobilized on the curve when a vehicle is travelling at 100 kmph is
0.07
0.13
0.15
0.4
Correct Option:
B
e + ƒ =
V²
127R
0.07 + ƒ =
100²
127 × 400
∴ ƒ = 0.13
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