A vertical summit curve has its highest point of the curve at adistance 48 m from the P.V.T. The back tangent has a grade of +6%and a forward grade of -4%. The curve passes thru point A on thecurve at station 25+140. The elevation of the grade intersection is100 m at station 25+160.
- Compute the length of the curve.
- Compute the stationing of P.V.T.
- Compute the elevation of point A on the curve.