Tunnel Engineering

For highways, tunnelling is preferred to if the open cut exceeds:

  • A. 10 meters depth
  • B. 15 meters depth
  • C. 20 meters depth
  • D. 25 meters depth
Answer: Option B.

IS 14665 gives details about elevators. It specifies the number, capacityof elevator and number of floors to be served.

Leave a Reply

Your email address will not be published. Required fields are marked *

Back to top button
error: Alert: Content is protected !!