TY JOUR TI Optimization of the cross-sectional shape of the belts of trihedral lattice supports KW trihedral lattice supports KW stability KW moment of inertia KW optimization JO Construction and Architecture AU Sabitov, L.S. AU Baderddinov, I.R. AU Chepurnenko, A.S. PY 2019 IS 7 PB Publishing Center RIOR