摘要 |
<P>PROBLEM TO BE SOLVED: To provide a bag for a sandbag, which is made of a synthetic resin with high water permeability and high weather resistance; and a sandbag. <P>SOLUTION: A sandbag of woven fiber cloth with a warp yarn of which cross section has a circular or elliptical shape and with a weft yarn of which cross section has a square shape. The woven cloth may have the weft yarn of which cross section has a major axis two times or more larger than the major axis of the cross section of the warp yarn. The weave of the woven cloth may be twilled. The twill weave may have intervals with one weft yarn passing through five warp yarns. <P>COPYRIGHT: (C)2013,JPO&INPIT |