軌道保守(3)

[VI-308] Examination of management index of rail surface roughness suitable for estimating the rail condition of Shinkansen

〇Hirofumi Tanaka¹, Jumpei Suzuki¹, Mami Matsumoto¹ (1.Railway Technical Research Institute)

Keywords:rail grinding, management index for rail surface roughness , under-car-body noise, Axle-box acceleration, shinkansen