This paper sets forth the fact that the eccentricaction of coil spring is an important factor in the causation of abnormal vibration of vehicle and severe wear on bolster guide.
本文指出螺旋弹簧有偏离中心的弹性作用，是引起车辆不正常振动和摇枕纵向挡严重磨损的一个重要因素。
2
A two-hinged suspension bridge is analyzed under the action of horizontal lateral loads and vertical eccentric loads, and then an example and conclusions are given.