Question: For highways, tunnelling is preferred to if the open cut exceeds :
Options
A : 10 metres depth
B : 15 metres depth
C : 20 metres depth
D : 25 metres depth.
Tunnelling - Part 1 more questions
Which one of the following linings is suitable for shield....
The following tunnels were constructed in different countries for different....
The following operations are generally employed for tunnelling in hard....
Pick up the mechanical ventilation method used for tunnels from....
The following operations are required for tunnelling in rocky terrain....
Forepoling method is generally adopted for tunnelling in :
Concrete lining is provided concurrently with the driving operation in....
The concentration of the dust particles of the size 0.5....
For transferring the tunnel alignment through shafts, we adopt the....
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