技術開発（その他）(2)

11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[VI-346] Evaluation of Soundproofing Performance of Noise Barriers Made from Recycled Materials: Part 1 - Acoustic Performance Testing of Noise Barriers and Noise Reduction Effects from Field Tests

*Akihiko Oyakawa¹, Toshimitsu Suzuki², Shuhei Okabe² (1. TAIYO KOGYO CORPORATION, 2. MM BRIDGE CO., LTD.)

Keywords:

Noise Barriers,Membrane material,Recycled Materials,Soundproofing Performance,Sound Reduction Index,FFT Analysis