00811naa#a2200205#i#450# EN\\bibl\111590 20260313051538.5 2071-7318 20260210b2026####ek#y0engy0150####ca ENG RU THE EFFECT OF THE HYDROTHERMAL TREATMENT METHOD ON OPERATIONAL CHARACTERISTICS OF SILICATE MATERIALS BASED ON CLAY AND VOLCANIC ASH Journal article Belgorod Belgorod State Technological University named after V.G. Shukhov 2026 11 с. Journal article local Строительство. Строительные материалы. Строительно-монтажные работы. 69 ENG Ghebremedhin K. W. Volodchenko A. N. Shapovalov N. A. zh-szf.ru