... 波形磨耗 ;波浪磨耗 undulatory wear 螺孔裂纹 bolt hole crack 辙叉伤损 ;辙叉损伤 frog failure ...
基于90个网页-相关网页
bolt-hole corner crack 螺栓孔角裂纹
crack in bolt hole 螺栓孔裂纹
·2,447,543篇论文数据，部分数据来源于NoteExpress
It is concluded that, the residual stress induced by cold expansion can maintain enough strength to prevent and retard fatigue crack initiation and growth in rail bolt hole.
结果表明，冷扩张过程所引入的切向残余压应力能保持足够的强度，以对钢轨螺栓孔起到显著的防裂和止裂作用。
youdao
应用推荐
模块上移
模块下移
不移动