Extra Track Width in Curves evaluator uses Extra Width = (Wheelbase+Lap of Flange^2)*125/Radius of Curve to evaluate the Extra Width, The Extra Track Width in Curves refers to the additional width of track that is required on a curved section of a rail track over and above that required on a straight alignment. Extra Width is denoted by We symbol.
How to evaluate Extra Track Width in Curves using this online evaluator? To use this online evaluator for Extra Track Width in Curves, enter Wheelbase (W), Lap of Flange (L) & Radius of Curve (R) and hit the calculate button.