Question: Problem 3 If the design speed is 4 5 mph , determine the minimum length of the sag curve shown below, without using the rate

Problem

3

If the design speed is

45

mph

,

determine the minimum length of the sag curve shown below, without using the rate of curvature, K to determine the curve length, taking in to consideration the sight stopping distance, comfort and appearance of the roadway.

[10]

Problem 3 If the design speed is 4 5 mph ,

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