Art

J-GLOBAL ID：200902235251325692   Reference number：07A0035496

Simple prediction method for sound propagation behind edge-modified barriers

先端改良型遮音壁後方での音伝搬のための簡易な予測法

Author (2)： OKUBO Tomonao (Kobayasi Inst. of Physical Res.) ,  YAMAMOTO Kohei (Kobayasi Inst. of Physical Res.)
Material： Acoustical Science and Technology  (Acoust Sci Technol)
Volume： 28  Issue： 1  Page： 7-15 (J-STAGE)  Publication year： 2007 
JST Material Number： Z0931A  ISSN： 1346-3969  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： sound field ,...
Semi thesaurus term： 回折音場

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JST classification (1)： Propagation of sound waves  (BB03030G)

Reference (17)：

• 1) K. Fujiwara and K. Ono, “Sound diffraction by a barrier with cylindrical edge,” Proc. Meet. INCE Jpn., pp. 153–156 (1976).
• 2) T. Okubo, “Edge-modified noise barriers,” J. INCE Jpn., 28, 317–322 (2004).
• 3) T. Ishizuka and K. Fujiwara, “Performance of noise barriers with various edge shapes and acoustical conditions,” Appl. Acoust., 65, 125–141 (2004).
• 4) ISO 10847:1997, “Acoustics — In-situ determination of insertion loss of outdoor noise barriers of all types” (1997).
• 5) CEN/TS 1793-4, “Road traffic noise reducing devices — Test method for determining the acoustic performance — Part 4: Intrinsic characteristics — In situ values of sound diffraction” (2003).

Terms in the title (4)： 遮音壁 ,  音 ,  伝搬 ,  予測法