地鐵車輛中低噪聲車輪的應(yīng)用效果
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圖6 低噪音車輪在車體地板處的減振效果
圖8 T型車車廂內(nèi)部的降噪效果
本文研究了低噪音車輪的減振降噪效果。地鐵車輛中采用這種低噪音的車輪還需要進(jìn)一步解決以下的問題：
（1）使用低噪音車輪車輛的可靠性；
（2）使用低噪音車輪車輛的安全性；
（3）低噪音車輪的養(yǎng)護(hù)維修措施、造價(jià)成本以及耐用性。
參考文獻(xiàn)
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[2] W. You, K. Moon: "Test on the Effect of Elastic Wheel from the Viewpoint of Noise and Vibration of Subway Vehicle", Proceeding of the Korean Society for Noise and Vibration Engineering, May, 1998.
[3] W. You, J. Kim, etc.: " Study on the Effect of Elastic Wheel from the View point of Noise and Vibration of Railway Vehicle", Proceeding of Korean Society for Railway, May, 1998.
[4] P. J. Remington: "Wheel/Rail noise Part I: Characterization of the wheel/rail dynamic system", Journal of Sound and Vibration , Vol.46, No.3, 359-379, 1976.
[5] D. J. Thompson: "Wheel-Rail noise generation, Part II: Wheel vibration", Journal of Sound and Vibration , Vol.161, No.3, pp.401-419, 1991. (end)
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