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design the superelevation for a horizontal curve of 400m radius and design speed of 120km/h. Assuming...

design the superelevation for a horizontal curve of 400m radius and design speed of 120km/h. Assuming maximum elevation of 7% and friction 0.15.
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Answer #1

We can say that from the given solution. We have to reduce the speed because we can not take increase the values of 'e' and 'f' further. we can take these values up to the maximum limit only.

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