TASK
Stop water inflow at the gaps in the sheet pile wall at a depth of 16 meters.
TECHNOLOGY
Soil reinforcement and sealing using expandable polyurethane resin.
MATERIAL
Expanding polyurethane — PolyJET FT / PolyJET GT
DESCRIPTION
Water infiltration points causing soil washout under high hydrostatic pressure and resulting in sinkholes behind the sheet pile wall were detected. Injection was performed at the infiltration points behind the sheet pile wall to a depth of up to 2 meters to compact and seal the soil.
RESULT
The infiltration points were promptly eliminated, ensuring the project construction schedule was maintained.