ANSI S12.9 PT3-1993 标准详情
- 标准号:ANSI S12.9 PT3-1993
- 中文标题:
- 英文标题:Quantities And Procedures For Description And Measurement Of Environmental Sound - Part 3: Short-term Measurements With An Observer Present
- 标准类别:美国国家ANSI
- 发布日期:
Measures and describes outdoor environmental sound. Covers procedures for measurement of short-term, time-average sound outdoors at one or more locations. Sound may be produced by one or more separate, sources, such as airport, highway or factory. Ba
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