3319 走行距離に応じた車輪踏面形状変化と乗り心地との相関性把握(OS1-3 高速化・快適性の向上,OS1 交通・物流システムの高速化・利便性・快適性の向上,オーガナイズド・セッション(OS))

抄録

Wheel tread shapes change depending on the running mileage. Thus, we managed wheels of the Shinkansen trains with understanding correlation between running mileage and ride comfort. Recently, running condition is varied by speed-up and other reasons, we investigated the correlation between wheel tread shapes and ride comfort with focusing on changing of wheel tread shapes.