摘要 : The effects of noise reduction of six tree belts were examined. An amplifier was placed in front of each tree belt, while a noise meter was placed at various heights and distances behind the tree belt. Net noise reduction effect t... 展开
作者 | Fang ChihFang Ling DerLin |
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作者单位 | |
期刊名称 | 《Landscape and Urban Planning》 |
总页数 | 6 |
语种/中图分类号 | 英语 / TU98 |
关键词 | green belts mathematical models noise abatement noise pollution planning regression analysis |
馆藏号 | N2008EPST0011246 |