TY JOUR TI Optimizing of system "column-cfrp lamellas" with the strengthening of civil structures KW structure KW column KW structure KW polymeric composite material KW lamellas KW carbon plastic KW optimality JO Construction and Architecture AU Mayackaya, I.A. AU Yazyev, B.M. AU Fedchenko, A.E. AU Demchenko, D.B. PY 2021 IS 9 PB Publishing Center RIOR