A vertical summit curve has its highest point of the curve at a distance 48 m...

A vertical summit curve has its highest point of the curve at a distance 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 the curve at station 25+140. The elevation of the grade intersection is 100 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.

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Ally Wells answered 4 months ago

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