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METHOD OF DETERMINING CRITICAL FORCE OF STABILITY OF PLATES IN BUCKLING
METHOD OF DETERMINING CRITICAL FORCE OF STABILITY OF PLATES IN BUCKLING
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机译:确定屈曲板稳定性的临界力的方法
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摘要
the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to test technology and can be used u0434u043bu00a0 u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 critical u0443u0441u0438u043bu0438u00a0 resistance plates in the longitudinal curve. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 simplification u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 critical u0443u0441u0438u043bu0438u00a0 sustainability convex plates with u0448u0430u0440u043du0438u0440u043du043e u043eu043fu0435u0440u0442u044bu043cu0438 u043fu0440u00a0u043cu043eu043bu0438u043du0435u0439u043du044bu043cu0438 edges with full equal u0435u0440u043du043eu043c compression.u0434u043bu00a0 target plates u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 its square (the plan), and the thickness and the elastic modulus and poisson's ratio of material plates. u0438u0437u0433u043eu0442u043eu0432u043bu00a0u044eu0442 model plate in the form of a membrane. u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 thickness of membrane and its size (in terms of), as well as the density of the material of the membrane.make me over a uniform u0440u0430u0441u0442u00a0u0433u0438u0432u0430u044eu0449u0435u0439 workload and gave her the transverse u043au043eu043bu0435u0431u0430u043du0438u00a0 with frequency changes to u0432u043eu0437u043du0438u043au043du043eu0432u0435u043du0438u00a0 resonant oscillations. in u043au043eu043bu0435u0431u0430u043du0438u00a0u0445 can be implemented by the various harmonics. register the resonance frequency fluctuations of membrane and take it as a parameter u0441u043eu0441u0442u043eu00a0u043du0438u00a0 membranes.u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 practical effort of the plates with their full even squeezed on u0437u043du0430u0447u0435u043du0438u00a0u043c resonant frequency, membrane and plate thicknesses, u043cu043eu0434u0443u043b u00a0 elasticity and poisson's ratio of the material plate, the density of membrane material and u0441u043eu043eu0442u043du043eu0448u0435u043du0438u00a0 plates and membranes.
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