| 摘要 |
PROBLEM TO BE SOLVED: To provide a brushwood panel, in which the execution of twigs and upstanding brushwood on a field are made unnecessary, which can be executed safely by a small number of persons without requiring skill in the execution of works and in which the term of works can be shortened largely. SOLUTION: In the brushwood panel composed of pile wood 1, twigs 2 and a net for erosion control 5, the twigs are passed in the direction approximately crossed at right angles with the longitudinal direction among pile wood 1 so as to collide with the surfaces and rears of the pile wood 1, and a plurality of twigs 2 are stuffed and arranged successively in the longitudinal direction of the pile wood 1. The wholes of the rears of the twigs 2 are covered with the wire gauze for erosion control 5 for preventing the outflow of soil and sand and the wire gauze 5 is fixed.
|
