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a sag vertical curve joining -3.5%and a 1.5% grades the point of curve PC station is...

a sag vertical curve joining -3.5%and a 1.5% grades the point of curve PC station is 188 ft with an elevation of 175 ft assume K value for this highway is 180 determine the minimum length of the curve L determine the station of the endpoint of the curve PT determine the elevation of the point of intersection PL

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