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Information × Registration Number 0220U102948, 0120U100687 , R & D reports Title Investigation of the development of defects in the butt zone popup.stage_title Head Markul Ruslan V., Registration Date 30-06-2020 Organization Dnipro National University of Railway Transport named after Academician V. Lazaryan popup.description2  The subject of research - railway rails type P65 The object of research is the process of stress state in the rail in the presence of fatigue micro-crack as a regularity of the force relationship between the wheel of the rolling stock and the railway rail type P65. The purpose of the study is to substantiate and identify the timing of these types of defects, while developing recommendations for their elimination. The research method is the theory of fracture mechanics, which is based on the analysis of fatigue life of materials in the specialized software package Patran. Key words: rail, stress, tired crack, finite element method, rail joint. Product Description popup.authors Savitsky Viktor V. popup.nrat_date 2020-07-03 Close