If N is the algebraic difference of grades, S is the headlight sight distance in meters, then the transmission length of a valley curve should roughly be equal to

Ashutosh Nautiyal

If N is the algebraic difference of grades, S is the headlight sight distance in meters, then the transmission length of a valley curve should roughly be equal to

  • A. NS^2/6
  • B. NS^2/9.6
  • C. NS^2/4
  • D. NS^2/10
 

The correct answer is option C. NS^2/4. Can you explain this answer in the comments?







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If N is the algebraic difference of grades, S is the headlight sight distance in meters, then the transmission length of a valley curve should roughly be equal to

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