High School

If a vertical curve has its VPC at STA 22+66, the ___________.

A. Vertical point of curvature is at Station 22+66
B. Vertical point of curvature is after Station 22+66
C. Vertical point of curvature is before Station 22+66
D. Vertical point of curvature is irrelevant

Answer :

Final answer:

The Vertical Point of Curvature is at Station 22+66.

Explanation:

The answer is Option A) Vertical point of curvature is at Station 22+66.

The Vertical Point of Curvature (VPC) is the point on a vertical curve where the grade changes from the previous grade to the upcoming grade. In this case, the VPC is located at Station 22+66, indicating that the grade changes from the previous grade to the upcoming grade at this station.

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