S. A. Evtiukov
Saint Petersburg State University of Architecture and Civil Engineering
Russian Federation

Sergei A. Evtyukov – Dr. of Sci., professor, head of the Ground Transport and Technological Machines Department

190005, St. Petersburg, 2 Krasnoarmeiskaia St., 4

S. V. Repin
Saint Petersburg State University of Architecture and Civil Engineering
Russian Federation

Sergei V. Repin  –  Dr. of Sci., professor of the Ground Transport and Technological Machines Department

190005, St. Petersburg, 2 Krasnoarmeiskaia St., 4

S. M. Grushetskii
Saint Petersburg State University of Architecture and Civil Engineering
Russian Federation

Stanislav M. Grushetskii  – Dr. of Sci., Associate Professor of the Ground Transport and   Technological   Machines   Department,  Doctoral Student 

190005, St. Petersburg, 2 Krasnoarmeiskaia St., 4

G. A. Kаrro
Saint Petersburg State University of Architecture and Civil Engineering
Russian Federation

German A. Kаrro – graduate student of the Department of Ground Transport and Technological  Machines 

190005, St. Petersburg, 2 Krasnoarmeiskaia St., 4