%0 Conference Article %T STRUCTURAL AND TECHNOLOGICAL FEATURES OF BRAZIL'S RAILWAY INFRASTRUCTURE FOR TRANSPORTING IRON ORE FROM MINING SITES TO PORTS %A Chernyak, A.R. %K heavy traffic, Brazil, Carajas, iron ore, S11D %J INTERNATIONAL SCIENTIFIC AND PRACTICAL CONFERENCE "MANAGEMENT OF OPERATIONAL WORK IN TRANSPORT" (UERT-2022) %D 2022 %P 7 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"