METHOD FOR SIMULATION OF SEISMIC GROUND ACTION ON ENGINEERING STRUCTURES

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 construction and can be used u0434u043bu00a0 test engineering structures, mainly bridge crossings in the seismic performance.purpose u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 u00a0u0432u043bu00a0u0435u0442u0441u00a0 enable a reliable assessment of u0441u043eu0441u0442u043eu00a0u043du0438u00a0 u043fu0440u043eu0442u00a0u0436u0435u043du043du043eu0433u043e in terms of engineering u0441u043eu043eu0440u0443u0436u0435u043du0438u00a0, mainly fully two models of the bridge the transition from heterogeneous pillars in the seismic u0432u043eu0437u0434u0435u0439u0441u0442u0432u0438u00a0u0445 maximum intensity.method includes drilling explosive wells 4 on one side of the model u043fu0440u043eu043bu0435u0442u043du043eu0433u043e u0441u0442u0440u043eu0435u043du0438u00a0 1 to the location of the at least one u043fu0440u00a0u043cu043eu0443u0433u043eu043bu044cu043du043eu0439 grid, etc. and the closest u0440u00a0u0434 wells 4 are from the longitudinal axis of the model u043fu0440u043eu043bu0435u0442u043du043eu0433u043e u0441u0442u0440u043eu0435u043du0438u00a0 1 bridge the transition to u0440u0430u0441u0441u0442u043eu00a0u043du0438u0438 ai equal to (1.0 - 1.5) 1, where i is the fashion leeand the rest of the u0440u00a0u0434u044b have the u0440u0430u0441u0441u0442u043eu00a0u043du0438u0438 ap from the longitudinal axis of the model, a certain dependence (p - 1) + a, where p is the number u043fu043eu0440u00a0u0434u043au043eu0432u044bu0439 u0440u00a0u0434u0430. u0440u0430u0441u0441u0442u043eu00a0u043du0438u0435 between two boreholes in u0440u00a0u0434u0443 take less u0443u0442u0440u043eu0435u043du043du043eu0439 length model.in table 4, one u0440u00a0u0434u0430 placed explosive total weight u043eu043fu0440u0435u0434u0435u043bu00a0u0435u043cu044bu043c the dependence and the explosion of explosive u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442, u043du0430u0447u0438u043du0430u00a0 from the most remote from the axis of u0440u00a0u0434u0430 model, and u043fu0440u043eu0438u0437u0432u043eu0434u00a0u0442 consistently negative u0432u0437u0440u044bu0432u0430u043du0438u00a0 u0437u0430u0440u00a0u0434u043eu0432 in each subsequent u0440u00a0u0434u0443 on the previous one. 1 il. (l, c