If the design speed is V kmph and deviation angle is N radians, then the total length of a valley curve in meters is given by the expression
A. 0.38 N V3/2
B. 0.38 (NV3)”2
C. 3.8 NV”2
D. 3.8 (NV3)”2
Answer:B
If the design speed is V kmph and deviation angle is N radians, then the total length of a valley curve in meters is given by the expression
A. 0.38 N V3/2 B. 0.38 (NV3)”2 C. 3.8 NV”2 D. 3.8 (NV3)”2