MATERIAL FOR CIVIL ENGINEERING UTILIZING TREE MATERIAL OF FELLED WOOD OR THE LIKE

摘要

PROBLEM TO BE SOLVED: To effectively utilize and recycle a tree material of a felled wood, thinnings and a waste timber. ;SOLUTION: A bundle of sticks 1 utilizing a waste tree material are obtained by using a tree material of a felled wood, thinnings and a waste timber and a bar-like shape of their branch, a slender trunk or the like as main raw material, carbonizing a surface layer of the bar-like tree material 2, and then bundling a plurality of the carbonized materials 2 by band materials 3 to a combined material.;COPYRIGHT: (C)2001,JPO