TY JOUR TI INVESTIGATION OF THE CAPABILITIES OF NUMERICAL MODELING FOR THE DESIGN OF STEEL-CONCRETE CONNECTIONS BASED ON EXPERIMENTAL STUDIES OF FOREIGN RESEARCHERS KW steel-concrete structures KW shear head KW numerical modeling KW finite element method KW ANSYS KW nonlinear analysis KW structural strength KW comparison with experiment KW geometric nonlinearity KW shear loads JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Timofeev, P.S. PY 2025 IS 10 PB Belgorod State Technological University named after V.G. Shukhov