%0 Journal Article %T The calculation method application to choice of thermochemical treatment method for gear wheals of road construction machinery. %A Demidov , P.. %A Semenov , M.. %A Ryzhova , M.. %K gear wheels, vacuum carburizing, plasma nitriding, contact fatigue resistance, mathematical modeling. %J Bulletin of Bryansk state technical university %D 2014 %N 2014 %P 5 %I Bryansk State Technical University