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)11159Research ArticleON THE RELIABILITY OF RESULTS OF MATHEMATICAL MODELING OF NONSTATIONARY WAVES OF STRESSES IN THE COMPLEX-FORM OBJECTSMusayevV Kmusayev-vk@yandex.ruPeoples Friendship University of Russia, Moscow150320143717612092016Copyright © 2016, Structural Mechanics of Engineering Constructions and Buildings2016The article deals with evaluation of reliability and accuracy of results of solution of dif- ferent tasks under nonstationary dynamic wave impacts made using the finite element method in displacements. Comparison is made with the results of the analytical decision and dynamic photo of elasticity. The investigated problem is represented in the form of buildings with a base at the influence of nonstationary stress wavedynamic taskpartial differential equationsmathematical modelingfi- nite element methodnonstationary wave of voltagesan explicit two-layer schemephotoelas- ticityphotogrammappingreliabilityfree round holethe subject is complexдинамическая задачадифференциальные уравнения в ча- стных производныхматематическое моделированиеметод конечных элементовне- стационарные волны напряженийявная двухслойная схемааналитическое решениефотоупругостьфотограммасопоставлениедостоверностьсвободное круглое отвер- стиеобъект сложной формы