%0 Journal Article %T Calculation of reduced geometric characteristics of lightweight thin-walled steel structures using automated spreadsheet analysis %A Lapin, I.V. %A Tumakov, S.A. %A Golub', G.N. %K thin-walled steel elements, section reduction, spreadsheet %J Smart composite in construction %D 2026 %N 7 %P 12 %I Yaroslavl State Technical University