TY JOUR TI LOADING OPTIMIZATION OF THE METAL TRUSSES KW truss loading KW variational statement of problem KW optimization criterion JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Yur'ev, A.G. AU Zin'kova, V.A. PY 2020 IS 5 PB Belgorod State Technological University named after V.G. Shukhov