AVALANCHE PROTECTION FACILITY OF COMBINED DESIGN Russian patent published in 2011 - IPC E01F7/04 

FIELD: construction.

SUBSTANCE: avalanche protection facility arranged in the form of a springboard at vertical bearing supports, the springboard is made of periodical profile with a convexo-convex surface separated with a stiff rib in the middle into two symmetrical halves. In the end part the springboard along the whole width is smoothly bent upwards, where at a certain distance from each other there are lengthy baffles with an angle of expansion of 15-30° from the line of a stiff rib, and having a return slope at the top. The curvilinear site of the springboard is made of metal plates coated on top with a polymer composite material, and the end part of the springboard has a round contour in plan.

EFFECT: increased efficiency of operation and reliability of protection for assets of mountain infrastructure that are under exposure of heavy avalanches of 3 and 4 size.

2 cl, 3 dwg