The main difficulty of developing measures for complex evaluation of loading and increasing of resource of running gear parts performance is considering of differences of performance conditions of wheel-rail system. The article presents review of Russian and foreign experience on selection of shapes of carriage wheel profiles depending on the development of railway machinery and chang... https://www.bekindtopets.com/hot-save-Original-German-Pre-WWI-Gewehr-91-S-Artillery-Carbine-by-V-C-Schilling-Serial-7911-b-with-Replaced-Kar-88-Stock-Dated-top-savings/