METHOD FOR DETERMINING plasticity of clay raw materials

摘要

method u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 of portland u0441u044bu0440u044cu00a0, including preparation of samples u0434u043bu00a0 u0438u0441u043fu044bu0442u0430u043du0438u00a0, definition of the absolute u0432u043bu0430u0436u043du043eu0441u0442u0435u0439 turnover and lower boundary edge tsk u0440u0430u0441u043au0430u0442u044bu0432u0430u043du0438u00a0, calculation of the difference of the u0432u043bu0430u0436u043du043eu0441u0442u0435u0439, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 percentage content in the sample and the percentage of co2 clay particles with the size less than 0.001 mm, 0.001 0.005, 0.01 and 0.005 mm.the absolute humidity and the boundary flux (Wu0442) and the border u0440u0430u0441u043au0430u0442u044bu0432u0430u043du0438u00a0 (wp) rely on the established formulas;wu0442 = [ln (a + 5) 2.65 + (b + 5) 0,78 + [ln (+ 3) 0.85 (100 - - -) 0.52 - 0,36D);wp = (a) 0.68 + (+ 5), k + (+ 5), 0.72 - [log (100 - - - c)] 5 - 0,38D,;where a is the u0433u043bu0438u043du0438u0441u0442u043eu043c raw materials u0442u043eu043du043au043eu0434u0438u0441u043fu0435u0440u0441u043du043eu0439 faction with the size of particles is less than 0.001 mm (1 microns)%;;the same with the size of particles from 0.005 to 0.001 mm.;with the same size of the particles of 0.01 to 0.005 mm.;d - the u0433u043bu0438u043du0438u0441u0442u043eu043c raw co2,%.