Civil Engineering - Highway Engineering - Discussion

5. 

To compensate the loss of tractive force of vehicles along curves of radius R, the percentage reduction of gradient, is

[A].
[B].
[C].
[D].
[E].

Answer: Option B

Explanation:

No answer description available for this question.

Akshay said: (Oct 28, 2018)  
30r+r or 75/r whichever is minimum deducted from given gradient.

Sushil Aryal said: (Oct 21, 2020)  
If the R circular curve is greater than 45m then we can use formula 75/R.

Or if the R is less than 45 m then go through 30+R/R.

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