TY JOUR TI ASSESSMENT OF THE RELIABILITY OF REINFORCING FRAME UNITS OF BUILDING METAL STRUCTURES UNDER REPEATED STATIC LOADS KW metal structures KW reinforcements KW frame assemblies KW reliability KW weld catheter KW strength JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Al' Sabaei, A.K. AU Absimetov, V.E. PY 2024 IS 9 PB Belgorod State Technological University named after V.G. Shukhov