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Q. |
Which method can be adopted in case of rock tunneling? |
A. | full face method |
B. | benching |
C. | tracing |
D. | back bearing method |
Answer» A. full face method | |
Explanation: rock tunneling involves the same principle as of the tunneling in the ground. those include full face method, top heading method and drift method. based on the conditions of the area, these can be adopted. |
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