METHOD OF TESTING ROCK FOR ASSESSING ENERGY INPUT IN ITS BREAKING

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to the case and can be used in test technology. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - improved accuracy. set the sample 1 with the incision on the support 2. u0440u0430u0441u043au043bu0438u043du0438u0432u0430u044eu0442 sample 1 in a rigid u043du0430u0433u0440u0443u0436u0430u044eu0449u0435u0439 system on the start - stop cracks in the sample. in the process of u043du0430u0433u0440u0443u0436u0435u043du0438u00a0 register power figure u0440u0430u0441u043au043bu0438u043du0438u0432u0430u043du0438u00a0: load p - u0440u0430u0437u0434u0432u0438u0436u0435u043du0438u0435 of cracks.the area under the bright branch power diagrams u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 work income u0440u0430u0437u0440u0443u0448u0435u043du0438u00a0 sample 1. u0434u043bu00a0 u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 values s surface division are pre measured metal foil (s) between the split halves of the sample 1. u043eu0431u0436u0438u043cu0430u044eu0442 s to the full u0441u043cu044bu043au0430u043du0438u00a0 halves of the sample 1. u0443u0434u0430u043bu00a0u044eu0442 protruding beyond the model 1 of s.weight u043eu0441u0442u0430u0432u0448u0443u044eu0441u00a0 inner part s and its weight per unit area of a square with the opposition u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 u043eu0431u0440u0430u0437u043eu0432u0430u0432u0448u0435u0439u0441u00a0 specimen 1 surface. u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 specific work u0440u0430u0437u0440u0443u0448u0435u043du0438u00a0 = income / 2s, the largest of which u0441u0443u0434u00a0u0442 on energy intensity u0440u0430u0437u0440u0443u0448u0435u043du0438u00a0 rock. 3).