The bag body for prevention of the slope erosion which utilizes the lumbering tree, the earth stopping which utilizes the lumbering tree, the slope protector, and formation manner null utilizes the lumbering tree of the slope frame which utilizes the lumbering tree

摘要

PROBLEM TO BE SOLVED: To provide a slope erosion control bag body using felled trees, an earth retainer using felled trees, a slope protective body using felled trees, and a method for forming a slope frame using felled trees, which effectively make use of felled trees generated in large quantity in a developed land in the stage of development, without entailing high cost, to thereby recycle resources and contribute to stabilization of the developed land.;SOLUTION: Wood pieces 3 obtained by cutting felled trees 4 are filled in a cylindrical net body 2.;COPYRIGHT: (C)2001,JPO