A. D. Tolstoy
Belgorod State Technological University named after V.G. Shukhov
Russian Federation

Tolstoy Alexander Dmitrievich – candidate of technical science, Associate Professor of the Department of Building Materials, Products and Structures

308012, Belgorod, 46, Kostyukova St.

V. S. Lesovik
Belgorod State Technological University named after V.G. Shukhov
Russian Federation

Lesovik Valery Stanislavovich – doctor of technical science, Professor, Honored Science Worker of the Russian Federation, Corresponding Member of RAASN, Head of the Department of Building Materials, Products and Structures 

308012, Belgorod, 46, Kostyukova St.

A. S. Milkina
Belgorod State Technological University named after V.G. Shukhov
Russian Federation

Milkina Alena Sergeevna  – graduate, Engineer of the Department of Building Materials, Products and Structures

308012, Belgorod, 46, Kostyukova St.