METHOD FOR PREVENTING DRAW-OUT OF BACK-FILLING SOIL

摘要

PROBLEM TO BE SOLVED: To provide a method for preventing draw-out of back-filling soil, which positively and efficiently prevents the draw-out of the back-filling soil stuck onto a rear side of a construction facing the sea. SOLUTION: The method for preventing the draw-out of the back-filling soil, is carried out by injecting auxiliary liquid into the back-filling soil 6 stuck onto the rear side of the construction facing the sea, from injection holes 10 formed in a sand-preventing sheet 5 covering back-filling ballast 4, and then injecting penetration setting liquid into the back-filling soil 6.