TASK
Seal fractured rock mass.
TECHNOLOGY
Deep sealing injection using inflatable packers.
MATERIAL
Low-viscosity hydrogel — PolyJET NA.
DESCRIPTION
To achieve effective sealing of the fractured rock, a technology and material capable of impregnating the fractures was required. Boreholes intersecting the fracture network were drilled to depths of up to 15 meters, followed by installation of inflatable packers. Injection was performed using a low-viscosity composition to ensure high-quality sealing of the rock mass.
RESULT
The fractured rock mass was successfully sealed.