Q185
What monitoring method was used in the Sikkim Hydro Project to track tunnel deformation?
A.
Resistivity imaging
B.
Seismic tomography
C.
Convergence meters
AnswerD.
Satellite imaging
Answer: Option C
Solution
Answer: Option C
Solution:
Convergence meters measure the inward movement of tunnel walls. They were used in the Sikkim Hydro Project to assess tunnel stability under high stress and fractured rock.