Civil Engineering - Tunnelling - Discussion
Discussion Forum : Tunnelling - Section 1 (Q.No. 33)
33.
Pick up the explosive used for tunnelling in soft rocks from the following :
Discussion:
3 comments Page 1 of 1.
Shankar said:
3 years ago
Both Ammonia dynamite and semi gelatine are used for soft rock.
The answer is both option C & D.
Ref SC Saxena.
The answer is both option C & D.
Ref SC Saxena.
RMS said:
6 years ago
It's Semi gelatine.
Dnyaneshwar pote said:
8 years ago
Answer is Semi gelatin. Ref: N L Arora.
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