Question: Vertical Curve Example # 3 Equal tangent vertical curve joins - 1 . 2 % grade to + 0 . 8 % grade. PVI of

Vertical Curve Example #3
Equal tangent vertical curve joins -1.2% grade to +0.8% grade. PVI of vertical curve is @station 75+00 and elevation 150ft above sea level. Pipe located @ 75+40, with top of pipe elevation located at elevation 152ft above sea level. Centerline of the finished roadway must be 3 feet above pipe.
+0.8%
PVT
Vertical Curve Example # 3 Equal tangent vertical

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