应用于轨道机车车辆上的一种分体式车轮。根据车轮橡胶元件承受载荷的状态可以分为剪切型、压缩型、剪切压缩型。初期的弹性车轮以采用压缩型的橡胶垫为主，车轮的径向有弹性且刚性较大。其组成部分包括刚性轮箍、刚性轮心、橡胶体。橡胶体嵌在轮箍与轮心之间。
文中对弹性车轮踏面、轮缘激励下的速度频响函数进行了理论分析。
The paper makes a theoretical analysis of the speed frequency response function excited by the tread and flange of the resilient wheel.
采用平面应力弹性理论，对吊车车轮与轨道的接触区尺寸进行理论分析。
The contact zone width of crane wheel with track is analyzed by plane stress elastic theory.
生产封隔器的膨胀可能通过挤压位于两个盘子之间的弹性部件(有些象汽车轮胎形状)来完成，迫使侧边向外膨胀。
The expansion of the former may be accomplished by squeezing the elastomeric elements (somewhat doughnut shaped) between two plates, forcing the sides to bulge outward.
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