Efficiency of a noise barrier with an acoustically soft cylindrical edge

• Material Type: 記事
• Title: Efficiency of a noise barrier with an acoustically soft cylindrical edge
• Author/Editor: Okubo,Tomonao; Fujiwara,Kyoji
• Publication, Distribution, etc.: 日本 : Japan Acoustical Society of Japan
• Publication Date: 1998-03
• Publication Date (W3CDTF): 1998-03
• Periodical title: Journal of the Acoustical Society of Japan ?
• No. or year of volume/issue: 19(3)
• Volume: 19(3)
• Pages: 187-197
• Text Language Code: ENG
• Subject Heading: Noise barrier; Cylindrical edge; Soft surface; One-quarter-wavelength acoustic tubes
• Note (General): 著者所属: Department of Acoustic Design, Kyushu Institute of Design
• Persistent ID (NDL): info:ndljp/pid/10571919; https://dl.ndl.go.jp/pid/10571919
• Collection: 障害者向け資料
• Collection (Materials For Handicapped People:1): テキストデータ
• Collection (particular): 国立国会図書館デジタルコレクション > 電子書籍・電子雑誌 > 学術機関 > 学協会; https://dl.ndl.go.jp/collections/B00043
• Acquisition Basis: NII-ELS
• Available (W3CDTF): 2017-08-23
• Date Accepted (W3CDTF): 2017-08-15
• Date Captured (W3CDTF): 2017-08-15
• Format (IMT): application/pdf
• Access Restrictions: インターネット公開
• Availability of remote photoduplication service: 不可
• Periodical Title (Persistent ID (NDL)): info:ndljp/pid/10392290; https://dl.ndl.go.jp/pid/10392290
• Data Provider (Database): 国立国会図書館 : 国立国会図書館デジタルコレクション; https://dl.ndl.go.jp

• Summary, etc.: It is well-known that an absorptive obstacle installed on the edge of a noise barrier improves sound shielding efficiency without increasing the heigh...