TECHNIQUE OF SUPERELEMENT SIMULATION OF DYNAMICS FOR SYSTEM “BASIS - FOUNDATIONS STRUCTURES AND STANDS - STRUCTURES OF THE ROOF” FOR STADIUMS FOR THE 2018 FIFA WORLD CUP IN RUSSIA. DESCRIPTION AND VERIFICATION

Abstract

The article presents descriptions and verification of the developed technique of numerical (superele­ment) simulation of dynamics of the three-dimensional systems "ground base - reinforced concrete foundation structures and stands - metal structures of the roof" of stadiums for the 2018 World Cup in Russia with basic and special combinations of loads

Keywords

• math modeling, numerical methods, finite element method, superelement, component mode synthesis, stress-strain state, strain-stress state, dynamic characteristics, natural frequencies and modes, mechanical safety, football stadium