M. B. Krakovsky
LLC NPKTB OPTIMIZATSIYA
Russian Federation

Mikhail B. Krakovsky*, Dr. Sci. (Engineering), Professor, Director, LLC NPKTB OPTIMIZATSIYA, Moscow

e-mail: mbkrakov@yandex.ru

I. N. Tikhonov
JSC Research Center of Construction; Research Institute of Concrete and Reinforced Concrete named after A.A. Gvozdev, JSC Research Center of Construction
Russian Federation

Igor N. Tikhonov, Dr. Sci. (Engineering), Professor of the Department of Building Structures, Constructions and Materials, JSC Research Center of Construction; Head of the Center No. 21, Research Institute of Concrete and Reinforced Concrete named after A.A. Gvozdev, JSC Research Center of Construction, Moscow

e-mail: tikhonovniizhb21@yandex.ru

G. I. Tikhonov
Research Institute of Concrete and Reinforced Concrete named after A.A. Gvozdev, JSC Research Center of Construction
Russian Federation

Georgy I. Tikhonov, Deputy Head of the Center No. 21, Research Institute of Concrete and Reinforced Concrete named after A.A. Gvozdev, JSC Research Center of Construction, Moscow