ASTM E1414/E1414M-2011ae1 标准详情
- 标准号:ASTM E1414/E1414M-2011ae1
- 中文标题:标准测试方法空气声衰减之间的房间共享一个通用天花板全会
- 英文标题:Standard Test Method for Airborne Sound Attenuation Between Rooms Sharing a Common Ceiling Plenum
- 标准类别:美国材料与试验协会ASTM
- 发布日期:11 January 2011
Scope 1.1 This test method utilizes a laboratory space so arranged that it simulates a pair of horizontally adjacent small offices or rooms separated by a partition and sharing a common plenum space. The partition either extends to the undersi
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