TY JOUR TI Science intensive technologies in manufacturing cast stops unified with structure of freight car center sill with axial load 27tp KW freight car with increased carrying capacity KW center sill KW front and back unified cast stops KW case-hardening KW computer simulation JO Science intensive technologies in mechanical engineering AU Savushkin, R.A. AU Kyakk, K.V. AU Broitman, O.A. AU Kononenko, A.S. AU Terentiev, M.I. AU Borodin, S.A. PY 2018 IS 2018 PB Bryansk State Technical University