"Minimum radius of vertical curve crest"@en . . "stable" . . "1.2.2.0.3.3" . "Part of the minimum radius of vertical curve that indicates the crest. \nThe minimum radius of vertical curve is the radius of the smallest vertical curve expressed in metres."@en . "true"^^ . . . "2023-04-05" . "ILL_MinRadVertCurve" .