ANSI/ASA S12.43-1997
工作站和其它专用位置的机械和设备声排放的计算方法

Methods for Calculation of Sound Emitted by Machinery and Equipment at Workstations and Other Specified Positions

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标准号

ANSI/ASA S12.43-1997

发布

1997年

发布单位

美国国家标准学会

当前最新

ANSI/ASA S12.43-1997

 

 

适用范围

Specifies 3 methods for measuring sound pressure levels from machinery and equipment, at a workstation and at other specified positions nearby, differentiated primarily by the acoustical environment in which they are made. Measurements by: Method A-in an essentially free field over a reflecting plane; Method B-in any environment that meets certain qualification requirements specified; Method C- in a semi reverberant field for which the accuracy implied by msmts under Method A or B isn't required.

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