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P. Ye. Mykhalichenko    

In the article the results, namely oscillograms of the transitional feeder electric values obtained by the experimental tests of the short circuit modes in case of setting off different types of substation fast-acting switches are presented. The experime... see more


L. O. Sosnovskyi,O. O. Kebikov    

The criterion of mechanical condition of steel, basing on interconnection of a limit of contact fatigue, a limit of mechanical fatigue, a ultimate strength and a hardness. The technique of an estimation of a mechanical condition of a rail steel is develo... see more


V. V. Rybkin,M. I. Umanov,A. P. Taturevych,V. V. Tsyhanenko,N. V. Khalypova,V. V. Kovalov    

Results of experimental researches of electric locomotive ??3-001 on influence for a way to straight, curve radius of 400 and 600 m and also in limits ?????????? translations of mark 1/9 and 1/11 are given.


A. A. Yakovlev,V. A. Belyiy    

In the article the results of research of bearing capacity of the centrally compressed concrete elements with the use of polymeric materials are presented.


T. M. Serdiuk,V. I. Gavryliuk    

The occurrence reasons of 50 Hz frequency interference in rail circuits are analysed. The interference was registered on some railway sections by an experimental research. The average value of amplitude has made 1.8 ? in a dividing pause of a code «Green... see more