Structural Mechanics of Engineering Constructions and BuildingsStructural Mechanics of Engineering Constructions and Buildings1815-52352587-8700Peoples’ Friendship University of Russia named after Patrice Lumumba (RUDN University)11207POSTROENIE KOMPLEKSNOY FUNKTsII KRUChENIYa DLYa STERZhNEY S SEChENIEM MNOGOUGOL'NOGO PROFILYaKRISTALINSKIYR E-TIMOFEEVA A-150220092353712092016Copyright © 2016, Structural Mechanics of Engineering Constructions and Buildings2016