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If a descending gradient of 1 in 25 meets an ascending gradient of 1 in 40 m, then the length of the valley curve required for a headlight sight distance of 100 m will be

If a descending gradient of 1 in 25 meets an ascending gradient of 1 in 40 m, then the length of the valley curve required for a headlight sight dista

If a descending gradient of 1 in 25 meets an ascending gradient of 1 in 40 m, then the length of the valley curve required for a headlight sight distance of 100 m will be

  • A. 30 m
  • B. 130 m
  • C. 470 m
  • D. 170 m
 

The correct answer is option B. 130 m. Can you explain this answer in the comments?







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If a descending gradient of 1 in 25 meets an ascending gradient of 1 in 40 m, then the length of the valley curve required for a headlight sight distance of 100 m will be

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About the Author

This is Ashutosh Nautiyal. Currently, I'm pursuing my graduation from Bipin Tripathi Kumaon Institute Of Technology, Dwarahat, Almora and my branch is Civil Engineering. I have done my schooling at Omkarananda Saraswati Nilayam, Rishikesh.

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