Computer · Highway Engineering
A vertical summit curve on a freight corridor is formed at the intersection of two gradients, +3.0% and -5.0%. Design speed = 80 kmph. Eye height of truck drivers = 2.30 m. Height of object = 0.35 m. Total reaction time = 2.0 s. Coefficient of longitudinal friction = 0.36. The design length of the summit curve (in meters) to accommodate the stopping sight distance is approximately:
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143.54
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