軌道保守(2)

[VI-299] The analysis for a minimizing effect of the track irregularity growth by combining a welded rail surface grinding and multiple tie tamper

〇Yasuhiko Harada¹, Soichi Kobayashi¹, Yuichiro Tsuruta¹ (1.East Japan Railway Company)

Keywords:rail grinding, decline rate of track after repairing by multiple tie tamper, acceleration of axial box, track irregularity growth, unevenness of welded surface, combination repairing