00744naa#a2200205#i#450# EN\\bibl\126173 20260811045008.2 2071-7318 20260810b2026####ek#y0engy0150####ca RU THE EFFECT OF MECHANICAL ACTIVATION IN A ROTARY BALL MILL ON THE PROPERTIES OF BINDER COMPOSITIONS WITH THE ADDITION OF VOLCANIC SAND Journal article Belgorod Belgorod State Technological University named after V.G. Shukhov 2026 10 с. Journal article local Вяжущие. Строительные растворы. 691.5 Zagorodnyuk L. K. Chernukha D. G. Ivanov G. V. Sorokin M. A. naukaru.ru