Abstract

The article mentions the characteristics of the technical conditions of the railway superstructure, as well as the characteristics of corresponding diagnostic signals, and states that it is possible to diagnose the technical condition of any element of the railway by using the possibility of any transmitter. For example, it is possible to predict its collapse limit through a diagnostic signal transmitted from a transmitter that registers the value of the acceleration placed at the crossroads. However, since this example is typical of one element of the road superstructure, it would be good to be able to obtain a multidimensional signal through a single transmitter during diagnostic studies of the road superstructure. This condition can be provided by the oscillations that occur in the track superstructure during the movement of trains. Thus, each x(t) function that can be recorded on the screen of the oscillography, which has the ability to record signals corresponding to these oscillations, has the ability to be presented with the help of a trigonometric polynomial, which is widely used in the study of the technical conditions of the road superstructure elements in the form of dividing the mentioned function into the Fourier series can be used. During the examination of the technical condition of the road superstructure with such diagnostic studies conducted on the railway, taking into account certain conditions characterizing the processes of all its elements and the set of situations of these elements, determining the set of diagnostic signals equivalent to them, designing a special diagnostic system, it is proposed to determine the exact reasons for their technical condition.

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