DIN EN ISO 11691-1996 无流体管道中消声器介入衰减程度的测量.精度等级3的实验室法
DIN EN ISO 11691-1996 标准详情
- 标准号:DIN EN ISO 11691-1996
- 中文标题:无流体管道中消声器介入衰减程度的测量.精度等级3的实验室法
- 英文标题:acoustics - determination of insertion loss of ducted silencers without flow - laboratory survey method (iso 11691:1995); german version en iso 11691:1995
- 标准类别:德国标准
- 发布日期:1996-02-01
内容简介
The document specifies a method for the simplified determination of the insertion loss of duct silencers intended for use with flows with velocities of 15 m/s or less. It is applicable for silencers with circular cross sections and diameters between
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