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A 182.880m equal tangent sag curve has the PVC at station 5+181.600 and elevation 304.800m. The...

A 182.880m equal tangent sag curve has the PVC at station 5+181.600 and elevation 304.800m. The initial grade is -3.5% and the final grade is 0.5%. Determine the stationing and elevation of the PVT, PVI and the lowest point on the curve.

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