BAG BODY FOR CIVIL ENGINEERING WORK, AND STRUCTURE FOR CIVIL ENGINEERING WORK

摘要

PROBLEM TO BE SOLVED: To provide a bag body for civil engineering work, which can maintain a shape of a rectangular parallelepiped while embracing the whole of a fitter, and a structure for the civil engineering work.SOLUTION: A bag body for civil engineering work includes a square bag 20 with a central hole 21, and a plurality of embracing bands 30 that have base ends fixed to a part of the bag body 20. The entire perimeter of the filler 40 can be embraced by vertically winding the plurality of embracing bands 30 around the square bag through the central hole 21.SELECTED DRAWING: Figure 4