Reduction of Vibroacoustic Effect of High-speed TrainsMay 19, 2017 . High-speed train operation leads to increased dynamic vibration loads on .. of slabs (noise reduction of 2 dBA due to crushed stone sound.high-speed rail stone crushing,Dynamic Analysis of Soil Responses Generated by High-speed Trainhas shown that high speed trains on soft ground can induce a significant increase in .. Ballast denotes a layer of crushed stone of uniform size, on which the.Comparative analysis on dynamic behavior of two HMA railway .Key words: high-speed railway; HMA; railway substructure; FEM analysis . Gradation crushed stone. Concrete base. Loading, P. Loading, P. Wheel rail. Axle.
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