Give the classification of curve and Define 1.Transition curve 2. Reverse curve

Give the classification of curve and Define 1.Transition curve 2. Reverse curve
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1 Answer

Answer :

Classification of curve is as follows1) Horizontal curve

 a) Simple curve

 b) Compound curve

 c) Reverse curve

 d) Transition curve

 e) Lemniscate curve

2) Vertical curve

 a) Summit curve

 b) vally curve

Transition curve:- A curve of variable radius is known as a transition curve .In railways ,such a curve is provided on both sides of a circular curve to minimize super elevation

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Reverse curve:- A reverse curve consist of two arc bending in opposite directions ,their centers lie on opposites sides of the curve .
They have one common tangent.
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