ADDITIVE ADDED TO MUDDY WATER, GROUNDWATER, OIL OR CEMENT SLURRY, METHOD FOR EXCAVATION, REPAIR, CUTOFF OR LANDFILL OF PIT, AND CONTAINER FILLED WITH ADDITIVE

摘要

PROBLEM TO BE SOLVED: To provide an additive that is added to muddy water, groundwater, oil or cement slurry and can reliably seal the inner opening of a pit wall.SOLUTION: An additive A is added to muddy water 204, groundwater or cement slurry for excavation, repair, cutoff or landfill of a pit 203. The additive A has fibrous, granular, powdery or flaky base material A1, and underwater-adhesive resin A2 that covers at least part of the base material A1.SELECTED DRAWING: Figure 2