Bondaryev, O.M., Gorobets’, V.L., Dzichkovs’kyy, Y.M., Kryvchykov, O.Y., Yagoda, D.O. and Bondaryeva, V.S. 2012. Estimation of strength indices of parts of supporting structures of traction assemblies OPE1A and prolongation of their service life. Science and Transport Progress . 40 (Apr. 2012), 17–27. DOI:https://doi.org/10.15802/stp2012/6919.