The method of the sound absorbing and sound absorbing mechanism Maglev Transit

2013 
A method maglev absorption lines of communication, the sound absorbing means is mounted in the lower position of the track of the beam, and the plurality of sound absorbing means mounted next to one entire track beam. When installing the sound absorbing means of the expansion bolt and the connecting beam tracks, disposed between the vibration absorbing device and the rubber pad track beam. The apparatus of the present invention comprises a sound absorbing cavity frame, and retaining the sound absorbing plate panels, sound absorbing plate is mounted at an upper portion of the cavity of the frame, an outer side facing plate connected to the sound absorbing plate. Depending on the shape and structure of the cavity frame, and the sound absorbing means comprises a sound absorbing means, and the L-shaped triangular sound absorbing means. The sound absorbing device of the present invention is lightweight porous metal material as a sound absorbing plate, the sound absorption principle and application of the throttle resistance buck expansion, while reducing gas repellent acoustic energy reflected decompression.
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