TY JOUR TI OPTIMIZATION OF METAL I-BEAM BY WEIGHT WITH BEARING CAPACITY PRESERVING. RESULTS ANALYSIS KW optimization KW beam KW bearing capacity KW buckling KW calculation JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Hodyakov, V.. PY 2016 IS 1 PB Belgorod State Technological University named after V.G. Shukhov