CLASSROOM DEMONSTRATION DEVICE FOR STUDYING STRENGTH OF MATERIALS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to demonstration instrument of resistance materials and can be used in the training process. purpose u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 u00a0u0432u043bu00a0u0435u0442u0441u00a0 expansion demonstration ability training device.the training device includes a model u043du0430u0433u0440u0443u0436u0430u0435u043cu043eu0433u043e element with peak window, longitudinal u043fu0440u043eu0440u0435u0437u00a0u043cu0438 and mesh them u044du043fu044eu0440u044b u043du0430u043fu0440u00a0u0436u0435u043du0438u0439 and a u0434u043bu00a0 u0434u0435u043cu043eu043du0441u0442u0440u0430u0446u0438 and u0438u0437u043cu0435u043du0435u043du0438u00a0 u044du043fu044eu0440u044b u043du0430u043fu0440u00a0u0436u0435u043du0438u0439 including informative pie and u043fu0440u00a0u043cu043eu0443u0433u043eu043bu044cu043du0443u044e plates. u043fu0440u00a0u043cu043eu0443u0433u043eu043bu044cu043du0430u00a0 plate on the u0441u0432u00a0u0437u0430u043du0430 model and is equipped with central u043du0430u0433u0440u0443u0436u0430u044eu0449u0435u0439 u0442u00a0u0433u043eu0439 with u0448u0430u0440u043du0438u0440u043du043e embedded transverse rod.the axis of the sector plates rigidly fastened on the second transverse rod, u0441u0432u00a0u0437u0430u043du043du044bu0439 model. the transverse rods u0441u0432u00a0u0437u0430u043du044b interconnected by collapsible u0442u00a0u0433. all u0442u00a0u0433u0438 with arrows - vector u043du0430u0433u0440u0443u0436u0430u044eu0449u0438u0445 forces. 7).