TY JOUR TI INCREASING THE BEARING CAPACITY OF A CENTRALLY COMPRESSED CLOSED-SECTION RACK IN A FOAM CONCRETE ENVIRONMENT KW foam concrete KW lightweight structures KW the frame of buildings JO Scientific Papers Collection of the Angarsk State Technical University AU Savenkov, A.I. AU Bessonova, A.O. AU Prokopiev, V.A. PY 2024 IS 2024 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»