ASA-S12.44-1997-R2007.pdf
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1、 ANSI/ASA S12.44-1997 (Formerly ANSI S12.44-1997) AMERICAN NATIONAL STANDARD Methods for Calculation of Sound Emitted by Machinery and Equipment at Workstations and Other Specified Positions from Sound Power Level Accredited Standards Committee S12, Noise Standards Secretariat Acoustical Society of
2、America 35 Pinelawn Road, Suite 114 E Melville, NY 11747-3177 ANSI/ASA S12.44-1997 (Formerly ANSI S12.44-1997) Reaffirmed by ANSI July 17, 2002 Reaffirmed by ANSI September 12, 2007 Copyright Acoustical Society of America Provided by IHS under license with ASA Licensee=IHS Employees/1111111001, User
3、=Spiller, Kevin Not for Resale, 10/07/2007 22:10:33 MDTNo reproduction or networking permitted without license from IHS -,-,- The American National Standards Institute, Inc. (ANSI) is the national coordinator of voluntary standards development and the clearinghouse in the U.S.A. for information on n
4、ational and international standards. The Acoustical Society of America (ASA) is an organization of scientists and engineers formed in 1929 to increase and diffuse the knowledge of acoustics and to promote its practical applications. Copyright Acoustical Society of America Provided by IHS under licen
5、se with ASA Licensee=IHS Employees/1111111001, User=Spiller, Kevin Not for Resale, 10/07/2007 22:10:33 MDTNo reproduction or networking permitted without license from IHS -,-,- ANSI/ASA S12.44-1997 (Formerly ANSI S12.44-1997) AMERICAN NATIONAL STANDARD Methods for Calculation of Sound Emitted by Mac
6、hinery and Equipment at Workstations and Other Specified Positions from Sound Power Level Secretariat Acoustical Society of America Approved 27 January 1997 American National Standards Institute, Inc. Abstract This Standard provides a method for determining emission sound pressure levels from the so
7、und power level produced by all types of machinery and equipment at workstations and other specified locations. These sound pressure levels are, in general, less than those that would be measured when the machinery or equipment is operating in its normal surroundings where the environment may influe
8、nce the measurement of an emission sound pressure level. Copyright Acoustical Society of America Provided by IHS under license with ASA Licensee=IHS Employees/1111111001, User=Spiller, Kevin Not for Resale, 10/07/2007 22:10:33 MDTNo reproduction or networking permitted without license from IHS -,-,-
9、 Copyright Acoustical Society of America Provided by IHS under license with ASA Licensee=IHS Employees/1111111001, User=Spiller, Kevin Not for Resale, 10/07/2007 22:10:33 MDTNo reproduction or networking permitted without license from IHS -,-,- Copyright Acoustical Society of America Provided by IHS
10、 under license with ASA Licensee=IHS Employees/1111111001, User=Spiller, Kevin Not for Resale, 10/07/2007 22:10:33 MDTNo reproduction or networking permitted without license from IHS -,-,- Copyright Acoustical Society of America Provided by IHS under license with ASA Licensee=IHS Employees/111111100
11、1, User=Spiller, Kevin Not for Resale, 10/07/2007 22:10:33 MDTNo reproduction or networking permitted without license from IHS -,-,- Copyright Acoustical Society of America Provided by IHS under license with ASA Licensee=IHS Employees/1111111001, User=Spiller, Kevin Not for Resale, 10/07/2007 22:10:
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- ASA S12 44 1997 R2007
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