A circular curve is introduced to gradually change the
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The radius of a simple circular curve is 300 m and length of its specified chord is ... C. gradual change of gradient from zero at the tangent point to the specified
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Transition curve as the name suggests, is usually a horizontal curve in plan provided to allow transition from a straight alignment to a circular curve gradually. In other words, it is a curve which connects a with infinite radius and radius R. Transition curves are usually provided between a straight and curved track/roads.
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