METHOD OF CHECKING BEARING CAPACITY AT BENDING OF REINFORCED CONCRETE MEMBER

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to mechanical u0438u0441u043fu044bu0442u0430u043du0438u00a0u043c, namely the ways of u043au043eu043du0442u0440u043eu043bu00a0 load bearing capacity of reinforced concrete elements. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - improved accuracy for estimates u0438u0441u043au043bu044eu0447u0435u043du0438u00a0 errors, u0441u0432u00a0u0437u0430u043du043du044bu0445 uncertainty coordinates of maximum bending elements. u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 mass m and she and own the frequency f and fa controlled and reference elements, respectively.make me over the reference element u0438u044du0433u0438u0431u043du043eu0439 static load and u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 dae - maximum load reference element. the maximum load q controlled element u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 of u0441u043eu043eu0442u043du043eu0448u0435u043du0438u00a0 q = q3f ^ m ^ (f3m3) ^. 2 z. s - u043bu044b.u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u0435 u043eu0442u043du043eu0441u0438u0442u0441u00a0 to mechanical u0438u0441u043fu044bu0442u0430u043du0438u00a0u043c and modes of u043au043eu043du0442u0440u043eu043bu00a0 load capacity of reinforced concrete elements.the u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - enhancing accuracy by u0438u0441u043au043bu044eu0447u0435u043du0438u00a0 errors, u0441u0432u00a0u0437u0430u043du043du044bu0445 uncertainty coordinates of maximum bending elements.the device u0434u043bu00a0 realization method u043fu0440u0435u0434u0441u0442u0430u0432u043bu00a0u0435u0442 a ground u0434u043bu00a0 installation of reinforced concrete elements with un sex ^ lem u0438u0437u0433u0438u0431u043du044bu0445 fluctuations and frequency meter hesitation is u043du0430u0433u0440u0443u0436u0430u0442u0435 lem static u0439u0437u0433u0438u0431u043du043eu0439 u043du0430u0444u0443u0437u043au043eu0439 and can be equipped with the recording width of the u0440u0430u0441u043au0440u044bu0442u0438u00a0 cracks in u044du043bu0435u043cu0435u043du0442u0435.u0441u043fu043eu0441u043eu0431 u0440u0435u0430u043bu0438u0437u0443u0435u0442u0441u00a0 trail u0443u044eu0449u0438u043c to u2022u0437u043eu043c. '.' ' - - -, '-'. ...u2022u2022u2022 '' 'u2022u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 mass reference and controlled elements. u0437u0430u043au0440u0435u043fu043bu00a0u044eu0442 o; viHa - covo elements in the device u0434u043bu00a0 realization way and gave them u0439u0437u0433u0439u0431u043du044bu0435 u043au043eu043bu0435u0431u0430u043du0438u00a0, u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 own u0447u0430u0441u0442u043eu0442u044bu043eu0431u043eu0438u0445 elements.the reference element to limit u0441u043eu0441u0442u043eu00a0u043du0438u00a0 u0434u043eu0441u0442u0438u0436u0435u043du0438u00a0 u0444u0443u0436u0430u044eu0442 to them (or to u0434u043eu0441u0442u0438u0436u0435u043du0438u00a0 maximum load or to u0440u0430u0441u043au0440u044bu0442u0438u00a0 at preset width of cracks) and oda the maximum load u0435u0434u0435u043bu00a0u044eu0442 qa reference element as the characteristics of u0441u043fu043eu0441u043eu0431u043du043eu0441u0442u0438. '.the maximum load q controlled element u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 of u0441u043eu043eu0442u043du043eu0448u0435u043du0438u00a0u044f - u0447u044df ^ m1 | tae 'where i and m - u0441u043eu0431u0441u0442u0432u0435u043du043du0430u00a0 frequency and the mass of the controlled element..fa and 1u043bu044d - u0441u043eu0431u0441u0442u0432u0435 u043du043du0430u00a0 frequency and the mass of the reference u044du043bu0435u043cu0435u043du0442u0430.u0441u043fu043eu0441u043eu0431 is experimentally confirmed u043fu043eu0441u0442u043eu00a0u043du0441u0442u0432u0435 until the maximum deformation u0440u0430u0437u0440u0443u0448u0435u043du0438u00a0 u043eu0442u043du043eu0448u0435u043du0438u00a0 wo w ree curve element to u043au043eu044du0444u0444u0438 - fe45 00.