Szukana fraza: [Abstrakt = "The article presents an initial concept of using vibroacoustic phenomena in order to assess the rolling surfaces condition of rails. In this paper the methodology and the scope of the research are described. The preliminary studies included vibration and noise measurements on a reference track and track with a squat defect. Measurements were carried out on two railway lines No. 213 Reda\-Hel and No. 131 Chorzów Batory\-Tczew. The results of the measurements and preliminary conclusions are presented that confirm the effectiveness of conducting further research on vibroacoustic phenomena."]

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