Problem 3: A 400-ft equal-tangent vertical curve has the PVC at station 135 +00 and elevation 1500 ft. The initial grade
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Problem 3: A 400-ft equal-tangent vertical curve has the PVC at station 135 +00 and elevation 1500 ft. The initial grade
Problem 3: A 400-ft equal-tangent vertical curve has the PVC at station 135 +00 and elevation 1500 ft. The initial grade is +2.5% and the final grade is -1.5%. Determine the stationing and elevation of the PVI, the PVT, and the highest point on the curve.
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