A parabolic vertical curve is to be set out connecting two uniform grades of +0.6% and +.0%. The rate of change of grade is to be 0.06% per 30 m. The length of the curve will be

A parabolic vertical curve is to be set out connecting two uniform gra

1.	A parabolic vertical curve is to be set out connecting two uniform grades of +0.6% and +.0%. The rate of change of grade is to be 0.06% per 30 m. The length of the curve will be
A.	66 2/3 m
B.	133 1/3 m
C.	200 M
D.	266 2/3 m
Answer» B. 133 1/3 m

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A parabolic vertical curve is to be set out connecting two uniform grades of +0.6% and +.0%. The rate of change of grade is to be 0.06% per 30 m. The length of the curve will be

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