The rate of change of the grade of a parabolic summit curve is 0.5%. The grade...

The rate of change of the grade of a parabolic summit curve is 0.5%. The grade of ascending and descending tangents are 6% and -2.0% respectively. The elevation of VPT is 200 ft at Sta 15+80. Determine the:

a) length of curve;

b) elevation of the summit,

c) location of the summit;

d) the vertical distance from VPI to the curve;

e) elevation at Sta 06+80.

Solutions

Expert Solution

Ally Wells answered 6 months ago

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