Multiple choice

The value of lateral friction or side friction used in the design of horizontal curve as per India Roads Congress guidelines is

  1. 0.40

  2. 0.35

  3. 0.24

  4. 0.15
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

 Lateral friction is taken as 0.15 if no any value is provided as per IRC and longitudinal friction as 0.35 (for stopping sight distance).

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