NEN EN ISO 140-12-2000
NEN EN ISO 140-12-2000 标准详情
- 标准号:NEN EN ISO 140-12-2000
- 中文标题:
- 英文标题:Acoustics - Measurement Of Sound Insulation In Buildings And Of Building Elements - Part 12: Laboratory Measurement Of Room-to-room Airborne And Impact Sound Insulation Of An Access Floor
- 标准类别:荷兰国家标准NEN
- 发布日期:
内容简介
Covers a laboratory procedure for measuring airborne and impact sound insulation of an access floor with a plenum of specified height mounted below an acoustical barrier separating two rooms of a defined test facility. The procedure uses a laboratory
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