ASA S12 43-1997 American National Standard Methods for Measurement of Sound Emitted by Machinery and Equipment at Workstations and Other Specified Positions《工作站和其它地方机械设备发射噪声测量方法》.pdf
《ASA S12 43-1997 American National Standard Methods for Measurement of Sound Emitted by Machinery and Equipment at Workstations and Other Specified Positions《工作站和其它地方机械设备发射噪声测量方法》.pdf》由会员分享,可在线阅读,更多相关《ASA S12 43-1997 American National Standard Methods for Measurement of Sound Emitted by Machinery and Equipment at Workstations and Other Specified Positions《工作站和其它地方机械设备发射噪声测量方法》.pdf(37页珍藏版)》请在麦多课文档分享上搜索。
1、 ANSI/ASA S12.43-1997 (Formerly ANSI S12.43-1997) AMERICAN NATIONAL STANDARDMethods for Measurement of Sound Emitted by Machinery and Equipment at Workstations and Other Specified PositionsAccredited Standards Committee S12, NoiseStandards Secretariat Acoustical Society of America35 Pinelawn Road, S
2、uite 114 EMelville, NY 11747-3177ANSI/ASA S12.43-1997 (Formerly ANSI S12.43-1997)Reaffirmed by ANSI July 17, 2002 Reaffirmed by ANSI September 11, 2007 Reaffirmed by ANSI September 11, 2007 Reaffirmed by ANSI July 17, 2002 Reaffirmed by ANSI September 5, 2012 The American National Standards Institut
3、e, Inc. (ANSI) is the national coordinator of voluntary standards development and the clearinghouse in the U.S.A. for information on national and international standards. The Acoustical Society of America (ASA) is an organization of scientists and engineers formed in 1929 to increase and diffuse the
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