LOW FREQUENCY NOISE REDUCTION DEVICE

PROBLEM TO BE SOLVED: To suppress low frequency noise due to a vibration of 10 to 20 Hz of a bridge.SOLUTION: A low frequency noise reduction device 100 is fixed to a bridge 110 and reduces low frequency noise generated from the bridge. The low frequency noise reduction device 100 comprises: a sprin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	MIYATA AKIRA, UNO NAUEMON, KASABO HIDEAKI
Format:	Patent
Sprache:	eng
Schlagworte:	ASSEMBLY OF BRIDGES CONSTRUCTION OF BRIDGES CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FIXED CONSTRUCTIONS OR VIADUCTS
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