METAL VERTICAL SEISMIC TANK Russian patent published in 2017 - IPC E04H7/06 

FIELD: construction.

SUBSTANCE: invention relates to construction, namely to metal vertical tanks for storage of liquids, constructed in seismic regions. Tank comprises wall, bottom, roof, floating wave splitters in form of perforated beams with tight lower belts of hollow tubular profile, extra tank with double sealed bottom with central hole and vertical guides, each of which has upper and lower limiters of motion and is fixed on inner side of tank wall. Bottom and roof of tank bottom and central hole of extra tank are made in plan in form of Reuleaux triangle, and walls of tank and extra tank have cross section in form of Reuleaux triangle. Waves splitters are arranged in plan along axes of Reuleaux triangle angles. Wherein tank is installed so that one of angles of wall in plan is located opposite to direction of main vector of wind rose.

EFFECT: technical result consists in improvement of stability and rigidity of tank.

1 cl, 3 dwg