Question: A 2.50% grade meets a +2.50% grade at station 4 + 200 and elevation 293.585 m, 300-m curve, stakeout at 30-m increments. Tabulate station elevations

A −2.50% grade meets a +2.50% grade at station 4 + 200 and elevation 293.585 m, 300-m curve, stakeout at 30-m increments.
Tabulate station elevations for an equal-tangent parabolic curve for the data given in Problem above. Check by second differences.

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BVC Station 450000 BVC Elevation 297335 Station x Sta g1x r2xx Elevation 4350000 3000 7500 ... View full answer

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