Civil Engineering - Tunnelling - Discussion
Discussion Forum : Tunnelling - Section 1 (Q.No. 3)
3.
In case of drift method of tunnelling, the drift may be excavated at
Discussion:
2 comments Page 1 of 1.
Parth Trivedi said:
7 years ago
Drift method is concerned with expansion of hole by blasting, so hole may be at top, bottom, centre or at sides of it.
Akshata sunil said:
3 years ago
Yes, right @Parth Trivedi.
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