Presentation Information
[VI-380]A consideration of the reduction effect of low-frequency noise generated by blasting using a resonator-type silencer combined with a soundproof door
*Takahito Funahashi1, Kosuke Oyamada3, Sotaro Tsujimoto2, Jyunji Uno2, Hideo Tomizawa1, Van Quang Phan1, Yasuhiro Ishiwata1, Atsuo Otsuki3, Kentaro Yamazaki3, Norimi Tanaka2, Koji Mori2, Fujio Sushida1 (1. TEKKEN CORPORATION, 2. TEKKEN CORPORATION ,Nagoya Branch, 3. Central Nippon Expressway Company Limited ,Nagoya Regional Head Office)
Keywords:
Resonator-type silencer,blasting excavation,resonant frequency,low-frequency noise,noise reduction effect
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