轨道不平顺与轮轨匹配对地铁车辆晃动的影响

张斌,关庆华,李伟,周亚波,温泽峰

Influence of track irregularity and wheel-rail profile compatibility on metro vehicle sway

Bin ZHANG,Qing-hua GUAN,Wei LI,Ya-bo ZHOU,Ze-feng WEN

表 2 不同轮轨匹配的等效锥度对比

Tab.2 Comparison of equivalent conicity with different wheel-rail profile compatibilities

廓形 λ 标准钢轨廓形 实测钢轨廓形 车轮踏面1 0.030 0.025 车轮踏面2 0.105 0.130 车轮踏面3 0.493 0.729