Grouting may be described as:
A. Injection of suitable material into the rocks to seal the openings
B. A process of determining the coefficient of water saturation of a material
C. A process of lining of tunnels to support the pressure exerted by the material in which the tunnel is excavated
D. It is the process of rock bolting to prevent rock fall
Answer:A
Grouting may be described as:
A. Injection of suitable material into the rocks to seal the openings B. A process of determining the coefficient of water saturation of a material C. A process of lining of tunnels to support the pressure exerted by the material in which the tunnel is excavated D. It is the process of rock bolting to prevent rock fall