A. L. Altukhov
Research Institute of Concrete and Reinforced Concrete (NIIZHB) named after A.A. Gvozdev, JSC Research Center of Construction
Russian Federation

Alexey L. Altukhov, Head of the Center No. 25, NIIZHB named after A.A. Gvozdev, JSC Research Center of Construction, Moscow

e-mail: aaltuhov@cstroy.ru

L. G. Sergeeva
Research Institute of Concrete and Reinforced Concrete (NIIZHB) named after A.A. Gvozdev, JSC Research Center of Construction
Russian Federation

Lyudmila G. Sergeeva, Chief Specialist of the Center No. 25, NIIZHB named after A.A. Gvozdev, JSC Research Center of Construction, Moscow

R. Sh. Sharipov
Research Institute of Concrete and Reinforced Concrete (NIIZHB) named after A.A. Gvozdev, JSC Research Center of Construction
Russian Federation

Ravil Sh. Sharipov, Cand. Sci. (Engineering), Deputy Director for Scientific and Production Activities, NIIZHB named after A.A. Gvozdev, JSC Research Center of Construction, Moscow