The ________ can be adopted as an aid in construction to stop rock movements and to increase the permeability of the strata as in the case of oil wells.
The ________ can be adopted as an aid in construction to stop rock movements and to increase the permeability of the strata as in the case of oil wells. Correct Answer Chemical grouting
As the chemical grouting has been developed recently, the precise information of its long-term after effects is not available. Hence it has yet not become an established technique as the conventional grouting.