ASTM E1111-2002 标准详情
- 标准号:ASTM E1111-2002
- 中文标题:测量顶棚系统地段间减弱的标准试验方法
- 英文标题:Standard Test Method for Measuring the Interzone Attenuation of Ceiling Systems
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2002
1.1 This test method is intended to provide measurements of the sound reflective characteristics of ceiling systems when used in conjunction with partial-height space dividers. This arrangement is commonly used in offices and schools to achieve spee
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