rail fastening

Moreover, the generation gap may also increase the track and rail links between the bolt holes, fastening must not cause the replacement of rail tracks and the serious consequences of chain.

而且，间隙的产生还可能加大履带与轨链节间的螺栓孔，导致无法紧固而必须更换履带和轨链节的严重后果。

The finite element model, which is composed of JM worn type of locomotive wheel, standard 60 kg/ m rail, rail fastening, rubber tie plate and ballast bed, well simulates actual wheel-rail contact state.

建立的机车JM型磨耗型踏面、60kg/m钢轨、扣件、橡胶垫板和道床等有限元模型更加真实地模拟了轮轨接触状态。

The United Application of thermit welding and elastic fastening device in the rail of traveling crane in ma ′ anshan steel

钢轨铝热焊技术和钢轨弹力紧固装置在马钢行车大车钢轨上的联合应用