軌道保守 (1)

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[VI-674] REPORT ON REPAIRING OF LONGITUDINAL LEVEL IRREGULARITY IN A TURNOUT USING SWIVELING FOURHEAD BALLAST TAMPING MACHINE

*Soichi Kobayashi¹, Susumu Yamaguchi¹, Daisuke Watanabe¹ (1. JR East)

Keywords:

Swiveling Fourhand Ballast Tamping Machine,Tamping Mchine,SWMTT,turnout,longitudinal level irregularity,mechanized construction

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