Two parallel railway tracks are to be connected by a reverse curve, both segments having the same radius. If the centre lines of the track are 8m apart and the maximum adaptable distance between the tangent points is 32 m, the allowable radius for the curves is

Two parallel railway tracks are to be connected by a reverse curve, bo

1.	Two parallel railway tracks are to be connected by a reverse curve, both segments having the same radius. If the centre lines of the track are 8m apart and the maximum adaptable distance between the tangent points is 32 m, the allowable radius for the curves is
A.	4 m
B.	8 m
C.	32 m
D.	64 m
Answer» D. 64 m