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前言随着列车载重量及运行速度的不断提高,对缓冲器的要求也愈来愈高,特別是对它的容量及缓冲特性方面的要求更为迫切。要继续提高现有刚性摩擦缓冲器的容量而不改变其轮廓尺寸是有一定困难的。但不这样就势必要坩大其结构尺寸,而使之变得相当庞大和笨重。此外,刚性摩擦缓冲器由于各摩擦面间的摩擦系数的变化,使它的容量也经常发生变化,以致其稳定性也较差。
Preface With the continuous increase of train load and running speed, the requirements for bumpers are also getting higher and higher, especially for its capacity and cushioning characteristics. It is difficult to continue to increase the capacity of existing rigid friction buffers without changing their profile size. But not necessarily, it is necessary to cruise the size of its structure, making it quite large and bulky. In addition, due to the change of the friction coefficient between the friction surfaces, the rigid friction damper often changes its capacity so that its stability is also poor.