A material with adjustable solidification time is discharged into the ground through an injection nozzle placed underground for water cutoff or ground reinforcement.
Performs ideal descending grouting, repeating grouting from top to bottom.
Inflatable packers can be used for soft ground.
It is possible to drill a hole, bending freely as planned in advance. Makes it possible to improve the ground immediately below a structure from a distant ground surface.
Uses underwater inseparable suspension grout that resists dilution, even in the presence of flowing water.