The present invention by reinforcing the pillars of the steel frame, to provide driftwood, stone, rock, a protective barrier that can increase the performance of the fence to stop the flow of sediment, etc.. The apparatus includes a pillar 1 of steel, and pillar 2 of the steel frame, a protective wall and a pillar 5 of the center of the steel frame, pillar 5 of the center of the steel is between the pillar 2 of pillar 1 and the steel frame of steel In what is placed behind the center, the top and bottom of the rear side of the pillars 2 of the pillar 1 and the steel of the steel by installing the beams 4 between posts 1 and steel pillars 2 steel in the beam 4 The ligated, and established the pillar 3 of steel between the pillar 1 and pillar 2 of the steel frame of steel, it is linked the pillar 3 of the steel frame of the new to the installed beam 4, the upper side of the rear side of the pillar 3 of the new steel or by installing another of the beam 4 on the lower side connected between the pillar 3 and column 5 of the center of the steel frame of the new steel in another of the beam 4, of new and pillar 1 and pillar 2 of the steel frame of steel of steel and it is further reinforced by connecting a different beams 4 the top of the column 3. .BACKGROUND
展开▼
