Content of lamellar and needle-shaped grains, by weight: 20.51% Retention of pulverized and clay particles: 0.47% Specific activity of radionuclides: 56.5 Bq/kg Content of grains of weak rocks: 3.04% Weight loss during decomposition: 1.48% Strength grade: 1400 Content of harmful components and impurities: 0.03% Frost resistance grade: 400 Bulk density, kg/m3: 1.41 Compliance with GOST: 8267-93
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