S. V. Dubrakov
Southwest State University
Russian Federation

Sergey V. Dubrakov - Associate Professor, Department of Industrial and Civil Construction, Southwest State University.
50 Let Oktyabrya str. 94, Kursk 305040.

K. O. Dubrakova
Southwest State University
Russian Federation

Kseniya O. Dubrakova - Cand. of Sci. (Engineering), Associate Professor, Department of Industrial and Civil Engineering, Southwest State University.
50 Let Oktyabrya str. 94, Kursk 305040.

A. V. Masalov
Southwest State University
Russian Federation

Alexander V. Masalov - Cand. of Sci. (Engineering), Associate Professor, Department of Industrial and Civil Engineering, Southwest State University.
50 Let Oktyabrya str. 94, Kursk 305040.