METHOD FOR ERECTING DAM BY CAVING EXPLOSION

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to u0433u0438u0434u0440u043eu0442u0435u0445u043du0438u0447u0435u0441u043au043eu043cu0443 construction. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 expand the range of the explosion at the u0432u043eu0437u0432u0435u0434u0435u043du0438u00a0 dam collapse and quality by u0443u0432u0435u043bu0438u0447u0435u043du0438u00a0 speed u0438u0441u0442u0435u0447u0435u043du0438u00a0 u043eu0431u0440u0443u0448u0430u0435u043cu043eu0439 mass.in the implementation of the method u0437u0430u0440u00a0u0434u044b have the u0440u0430u0441u0441u0447u0438u0442u044bu0432u0430u0435u043cu043eu043c u0440u0430u0441u0441u0442u043eu00a0u043du0438u0438 one from another and the calculated depth of the slope, and then blown u043fu043eu0441u043bu0435u0434u043eu0432u0430u0442u0435u043bu044cu043d on u0437u0430u0440u00a0u0434u0430 2 from the lower to the upper 3 at intervals u0437u0430u043cu0435u0434u043bu0435u043du0438u00a0, as calculated in the formula given in u043eu043fu0438u0441u0430u043du0438u0438.1 il. s (with 4 on yu vi