住民との共生ための交通騒音に関わる規制と対策(Part II 交通機関の車外音と都市住環境との共生,特別オーガナイズドセッション「音色・音質設計技術〜開発者と利用者・第三者を繋ぐ」,振動・騒音改善技術)

概要

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This paper, consisting of the following three sections, describes the current state of the evaluation of traffic noise and the countermeasure applied to each traffic facility. First, in addition to the outline of noise effect, the limits and guidelines for environmental noise proposed by EPA and WHO to maintain a good living environment arc introduced. Second, residents' complaints and reactions to various traffic noises, the legal system for environmental noise in Japan, the characteristics of noise limits and standards, and the result of comparison of them using L_<Aeq> as a noise index are reported. Finally, the outline of countermeasure developed by each traffic facility and the degree of achievement of noise reduction are introduced.
2004-07-11