Tunnel Engineering

Consider the following situations.
1.Soil is soft.
2.Volume of existing surface traffic on the alignment is heavy.
3.Track is at a deeper level.
4.Water table is high.
In the construction of Metro Railways, “Cut and Cover” method of construction is suitable in situations listed at “

  • A. 1 and 2
  • B. 1 and 3
  • C. 1 and 4
  • D. 2 and 3
Answer: Option C.
Explanation: 

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

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