GB/T 19889.4-2005
ActiveAcoustics-Measurement of sound insulation in buildings and of building elements-Part4:Field measurements of airborne sound insulation between rooms
声学 建筑和建筑构件隔声测量 第4部分:房间之间空气声隔声的现场测量
📚 References & Relations / 引用与关联
normative_reference
DB 1
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GB/T 15173-1994
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GB/T 17181-1997
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GB/T 19889
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GB/T 19889.
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GB/T 19889.4-
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GB/T 3241
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GB/T 3241-1998
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GB/T 3785-1983
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GB/T 50121-2005
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IEC 60804
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IEC 60942
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IEC 61260
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ISO 140-2
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ISO 140-3
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ISO 140-4
normative_reference
ISO 354
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