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结合小阻力扣件系统在轨道交通高架线无碴轨道中的重要作用,简要介绍了超高分子量聚乙烯的性质和功能,并根据轨下垫板的实际使用环境和受力情况,采用该种材料制成轨下垫板进行了大量试验得出相关结论,最后联系实际应用状况阐述了该种轨下垫板的社会经济效益。
Combined with the small resistance fastener system in the rail transit overhead line ballastless track plays an important role, briefly introduced the nature and function of ultra-high molecular weight polyethylene, and according to the rail under the actual use of the environment and the force situation, using the species Material made under the rail plate to conduct a large number of tests to draw the relevant conclusions, and finally the actual application of the situation described the kind of rail underlay plate of the socio-economic benefits.