Protection fence against avalanches - is of prefab. construction and consists of grid mounted on rigid frame anchored to slope

摘要

Thee protection device acts as a fence against avalanches. It consists of a grid (2) inclined virtually at right angles to the mountain slope, attached to standards (35) which are at an acut angle with each other (1a,1b) and whose apex is directed down the valley. All three members (2,35,1a,1b) are welded together to form a rigid triangle. Holding cables (7,8) anchor the grid and the frame (35) to the rock face (10,19). USE/ADVANTAGE - Protective fence to stop avalanche on mountainside is easy to fix on site it is mostly of prefab. construction.