Grades of g1 = 2.50% and g2 = +1.00%, VPI elevation 750.00 ft at station 30 +

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Grades of g1 = −2.50% and g2 = +1.00%, VPI elevation 750.00 ft at station 30 + 00. Fixed elevation 753.00 ft at station 30 + 00.
Field conditions require a highway curve to pass through a fixed point. Compute a suitable
equal-tangent vertical curve and full-station elevations for the above Problem.
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