00795naa#a2200217#i#450# EN\\bibl\19500 20241129100749.5 1999-8775 20171218b2017####ek#y0engy0150####ca RU MATHEMATICAL MODELING OF BUILDING STEELWORK FLAT FRAME DEFORMATION AT EMERGENCY OCCURRENCE AS LOCAL DESTRUCTION Journal article Bryansk Bryansk State Technical University 2017 8 с. Journal article local Инженерное дело. Техника в целом. Транспорт. 62 Serpik Igor' Naftol'evich Kurchenko Natal'ya Sergeevna Obozov Aleksandr Alekseevich Reutov Aleksandr Alekseevich Sakalo Vladimir naukaru.ru