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a vertical curve joining 2.5% and a -3.5% grades.the point of curve (pc) station is (235.2)ft...

a vertical curve joining 2.5% and a -3.5% grades.the point of curve (pc) station is (235.2)ft with an elevation of 170 ft assume k value for this highway is 280 determine the minimum length of the curve (L) determine the elevation of the point of intersection (pi) determine the station of the point of intersection (pi)

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