Novel bolted fastener for urban rail transit
A novel bolted fastener for urban rail transit is used for effectively reducing the overturning of a steel rail and the dynamic stress of an elastic strip, improving the stability of the steel rail and greatly prolonging the fatigue service life of the elastic strip. The novel bolted fastener compri...
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Hauptverfasser: | , , , , , , , , , , , , , , , , , , |
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Format: | Patent |
Sprache: | chi ; eng |
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