Consider the following steps involved in the design of super-elevation practices as recommended by IRC

Consider the following steps involved in the design of super-elevation practices as recommended by IRC

1. Calculation of the allowable speed for maximum "e" and design value of "f"
2. Calculate the super-elevation for 75% of the design speed
3. Calculation of the value of "e" and recheck
4. Calculation of the value of "f" and recheck

• A. 1-2-3-4
• B. 3-4-1-2
• C. 2-3-4-1
• D. 4-3-2-1

 

The correct answer is option C. 2-3-4-1. Can you explain this answer in the comments?

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