METHOD OF PREPARING SETTABLE FILLING MIXES WITH PERIODIC VARIATION OF END PRODUCT RATINGS BY STRENGTH GRADES

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to mining industry and can be used in underground mining with the establishment of a space. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - raising u0442u0440u0430u043du0441u043fu043eu0440u0442u0430u0431u0435u043bu044cu043du043eu0441u0442u0438 u0437u0430u043au043bu0430u0434u043eu0447u043du044bu0445 mixtures. u0434u043bu00a0 this u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 wet grinding with the formation of u0432u00a0u0436u0443u0449u0438u0445 suspension components of cement and occurring anhydrite, u043du0430u043fu043eu043bu043du0438u0442u0435u043bu00a0 and u0437u0430u043fu043eu043bu043du0438u0442u0435u043bu00a0 - granular slag nick left the production.granular slag u0432u0432u043eu0434u00a0u0442 u043fu043eu0441u0442u043eu00a0u043du043du043e of mas. h. to u0430u043du0433u0438u0434u0440u0438u0442u0443 within (1.2 - 1.4): 1. u0434u0438u0441u043fu0435u0440u0433u0438u0440u0443u044eu0442 to u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0 factions minus 0.08 mm in the amount of 10 - 15% in suspension u0432u00a0u0436u0443u0449u0438u0445 and u043du0430u043fu043eu043bu043du0438u0442u0435u043bu00a0. slurry form with the volume of solid products in 2.1, 3.5 times greater than the amount of u043cu0435u0436u0437u0435u0440u043du043eu0432u044bu0445 voids in u0448u043bu0430u043au0435 prior to his detention.with the change of cement consumption in the transition from one to the other on the strength of a variety u0438u0437u043cu0435u043du00a0u044eu0442 u043du0430u043fu043eu043bu043du0438u0442u0435u043bu00a0 respectively flow to u043fu043eu043bu0443u0447u0435u043du0438u00a0 mixture with u043eu0431u044au0435u043cu043d oh density equal to or greater than 1.2 times the density of natural u0441u043eu0441u0442u043eu00a0u043du0438u0438. 1, table 2).