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 · obstacles the path of the ultrasonic beam. Dangerous transversal or horizontal cracks in the railhead that can lead to rail fracture often arise just beneath those detects. The

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Page 1:  · obstacles the path of the ultrasonic beam. Dangerous transversal or horizontal cracks in the railhead that can lead to rail fracture often arise just beneath those detects. The
Page 2:  · obstacles the path of the ultrasonic beam. Dangerous transversal or horizontal cracks in the railhead that can lead to rail fracture often arise just beneath those detects. The
Page 3:  · obstacles the path of the ultrasonic beam. Dangerous transversal or horizontal cracks in the railhead that can lead to rail fracture often arise just beneath those detects. The