Tunnel Engineering

Which one of the following statements is not correct for heading and benching method of tunnelling?

  • A. Drilling and mucking can be done simultaneously
  • B. Benching provides a platform for working on heading
  • C. Removal of muck from the heading is very easy
  • D. None of these
Answer: Option C.
Explanation: 

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Your email address will not be published.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 !!