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Showing 1 to 1 of 1 for “"Under ballast mats"”.
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Under ballast mats for railway infrastructure–a North American approach to component characterization
… to reduced transportation efficiencies. As such, under ballast mat (UBM) applications have seen growth in the North American (N.A.) freight railroad transportation market. However, current standard procedures quantifying the UBM’s properties and performance are provided solely by the German DIN …