INFLUENCE OF ARTIFICIAL CALCIUM HYDROSILICATES ON THE HARDENING PROCESSES AND PROPERTIES OF NON-AUTOCLAVE SILICATE MATERIALS BASED ON UNCONVENTIONAL ALUMINOSILICATE RAW MATERIALS Volodchenko A.A. https://doi.org/10.34031/2618-7183-2020-3-2-19-28 Download PDF 19-28 p. volodchenko