ACOUSTICAL STANDARDS NEWS
Susan B.Blaer,Standards Manager
Standards Secretariat,Acoustical Society of America,Suite1N01,2Huntington Quadrangle,
Melville,New York11747-4502[Tel.:(516)576-2490;Fax:(516)576-2296;e-mail:***************]
George S.K.Wong
Acoustical Standards,Institute for National Measurement Standards,National Rearch Council,Ottawa, Ontario K1A0R6,Canada[Tel.:(613)993-6159;Fax:(613)990-8765;e-mail:******************]
American National Standards(ANSI Standards)developed by Accredited Standards Committees S1,S2, S3,and S12in the areas of acoustics,mechanical vibration and shock,bioacoustics,and noi, respectively,are published by the Acoustical Society of America(ASA)through the American Institute of Physics(AIP).In addition to the standards,ASA publishes Catalogs of Acoustical Standards,both National and International.To receive copies of the latest Standards Catalogs,plea contact Susan B.
Blaer.
Comments are welcomed on all material in Acoustical Standards News.
This Acoustical Standards News ction in JASA,as well as the National and International Catalogs of Acoustical Standards,flyers on the draft international documents available,and other information on the Standards Program of the Acoustical Society of America,are available via the ASA home page: www.asa.aip.
Standards Meetings Calendar—National •Monday,4June2001
ASACOS Steering Committee
•Tuesday,5June2001
ASA Committee on Standards͑ASACOS͒.Meeting of the Committee that directs the Standards Program of the Acoustical Society American National Standards Institute…ANSI…Calendar
2March2001
•ANSI Caucus Luncheon
手指上长痣7March2001
•ICAC
8March2001
•ANSI Regional Standing Committee for the Americas
22March2001
•Board of Directors Meeting
茯苓煮水煮多久6April2001
•ANSI Caucus Luncheon
10April2001
•USNC/IEC Technical Management Committee
16April2001
•Consumer Interest Council Meeting
23April2001
•Pacific Area Standards Congress PASC͑Day1͒
24April2001
•Pacific Area Standards Congress PASC͑Day2͒
25April2001
•Pacific Area Standards Congress PASC͑Day3͒
26April2001
•Pacific Area Standards Congress PASC͑Day4͒27April2001
•Pacific Area Standards Congress PASC͑Day5͒
30April2001
•ISO Council͑Day1͒
1May2001
•ISO Council͑Day2͒夏雨贞
2May2001
•ANSI National Issue Committee
3May2001
•ANSI BSR Meeting͑2days͒
4May2001
•ANSI Caucus Luncheon
9May2001
•Pan American Standards Commission COPANT͑Day1͒10May2001
•USNC/IEC Technical Management Committee
10May2001
•Pan American Standards Commission COPANT͑Day2͒11May2001
•Pan American Standards Commission COPANT͑Day3͒14May2001
•ISO COPOLCO Workshop
15May2001
•ISO COPOLCO Meeting͑Day1͒
16May2001
•ISO COPOLCO Meeting͑Day2͒
16May2001
•ANSI International Forum
17May2001
•ANSI International Committee͑IC͒TENTATIVE
21May2001
•ANSI Executive Standards Council Meeting͑3days͒
23May2001
•Finance Committee Meeting of the Board of Directors
1June2001
•ANSI Caucus Luncheon
5June2001
•ISO/TMB͑Day1͒
6June2001
•ISO/TMB͑Day2͒
12June2001
•ANSI Company Member Council Executive͑Day1͒
弟子规泛爱众13June2001
•ANSI Company Member Council Executive͑Day2͒
13June2001
•IEC Conformity Asssment Board
14June2001
•IEC Committee of Action Meeting
21June2001
•IEC Council Board Meeting
6July2001
•ANSI Caucus Luncheon
19July2001
•Executive Committee Meeting of the Board of Directors
2August2001
•ANSI BSR Meeting͑2days͒
3August2001
•ANSI Caucus Luncheon
23August2001
•Finance Committee Meeting of the Board of Directors
23August2001
•Board of Directors Meeting
Standards News from the United States
͑Partially derived from ANSI Reporter,and ANSI Standards Action,with appreciation͒
American National Standards Call for comment on Proposals Listed
This ction solicits comments on propod new American National Standards and on proposals to revi,reaffirm,or withdraw approval of existing standards.The dates listed in parenthes are for information only.
ASTM Standards
ACOUSTICS
BSRÕASTM C423,Test Method for Sound Absorption and Sound Absorp-tion Coefficients by the Reverberation Room Method͑revision of ANSI/ ASTM C423-99a͒
BSRÕASTM E597,Practice for Determining a Single-Number Rating of Airborne Sound Isolation for U in Multiunit Building Specifications ͑reinstatement of E597-95͒͑new standard͒
BSRÕASTM E1014,Guide for Measurement of Outdoor A-Weighted Sound Levels͑reaffirmation of ANSI/ASTM E1014-84͑R1995͒͒BSRÕASTM E1110,Classification for Determination of Articulation Class ͑reaffirmation of ANSI/ASTM E1110-86͑R1994͒͒
BSRÕASTM E1375,Test Method for Measuring the Interzone Attenuation of Furniture Panels Ud as Acoustical Barriers͑reaffirmation of ANSI/ ASTM E1375-90͑R1994͒͒
BSRÕASTM E1376,Test Method for Measuring the Interzone Attenuation of Sound Reflected by Wall Finishes and Furniture Panels͑reaffirmation of ANSI/ASTM E1376-90͑R1994͒͒
BSRÕASTM E1414,Test Method for Airborne Sound Attenuation Between Rooms Sharing a Common Ceiling Plenum͑revision of ANSI/ASTM E1414-00͒
BSRÕASTM Z8291Z,Test Method for Acoustical Measurement of Vertical Rebound Characteristics͑new standard͒
GARDEN EQUIPMENT
BSRÕASAE S370.4,2000-RPM Power Take-Off for Lawn and Garden Ride-On Tractors͑revision and redesignation of ANSI/ASAE S370.3-FEB96͑RJUNE00͒͒
Propos a change to the splinefit for PTO drivelines for L&G tractors in order to keep the vibration levels&wear of the PTO system to a mini-mum.͑2January2001͒
INFORMATION TECHNOLOGY
BSRÕISOÕIEC13818-4:1998ÕAM3:2000,Information Technology—Generic Coding of Moving Pictures and Associated Audio Information, Part4:Conformance Testing—AMENDMENT3:Additional Audio Con-formance Bitstreams͑new standard͒͑29January2001͒
Draft Standards for Trial U
In accordance with clau3.4.4,Draft standards for trial u,of the ANSI Procedures for the Development and Coordination of American Na-tional Standards,the availability of the following Draft standard for trial u is announced:Trial u period:January1,2001through January1,2003
ACOUSTICS
BSRÕIEEE C57.127-2000,Trial U Guide for the Detection of Acoustic Emissions from Partial Discharges in Oil-Immerd Power Transformers Applies to the Detection of Partial Discharges in Power Transformers.
It takes advantage of the acoustic emissions produced by partial dis-charges.
Standards Submitted for Withdrawal
ANSI B93.71M-1986…R1996…,Hydraulic Fluid Power—Pumps—Test Code for the Determination of Airborne Noi Levels͑withdrawal of ANSI B93.71M-1986͑R1996͒͒
Establishes a test code describing procedures bad on ANSI S1.30for the determination of the sound power levels of a hydraulicfluid power pump,under controlled conditions of installation and operation,suitable for providing a basis for comparing the noi levels of pumps in terms of:͑a͒A-weighted sound power level;͑b͒octave-band sound power levels;and͑c͒pump sound pressure rating͑commonly ud noi index in thefluid power industry͒.This standard for general purpos includes the octave bands with center frequencies between125and8000Hz.This standard is applicable to all types of hydraulicfluid power pumps operating under steady-state con-ditions.This standard is superded by ISO4412-1.
ANSI B93.72M-1986…R1996…,Hydraulic Fluid Power—Motors—Test Code for the Determination of Airborne Noi Levels͑withdrawal of ANSI B93.72M-1986͑R1996͒͒
Establishes a test code describing procedures bad on ANSI S1.30for the determination of the sound power levels of a hydraulicfluid power motor,under controlled conditions of installation and operation,suitable for providing a basis for comparing the noi levels of motors in terms of:͑a͒
A-weighted sound power level;͑b͒octave-band sound power levels;and͑c͒motor sound pressure rating͑commonly ud noi index in thefluid power industry͒.For general purpos,the frequency range of interest includes the octave bands with center frequencies between125and8000Hz.This stan-dard is applicable to all types of hydraulicfluid power motors operating under steady-state conditions.This standard is superded by ISO4412-2.
Final actions on American National Standards
ANSI’s Board of Standards Review has taken thefinal action indicated on the standard listed below.
ACOUSTICS
ANSI S12.9,Pt6-2000,Quantities and Procedures for Description and Measurement of Environmental Sound—Part6:Methods for Measure-ment of Awakenings Associated with Noi Events Heard in Homes͑new standard͒:15November2000
Standards News from Abroad
͑Partially derived from ANSI Reporter and ANSI Standards Action,with appreciation͒
Meetings of International Standards Committees
Plenary Meeting of ISO/TC108,together with ISO/TC108/SC1, ISO/TC108/SC3,ISO/TC108/SC4,ISO/TC108/SC5,and ISO/TC108/SC 6,with their respective working groups and advisory groups,will take place from19to30March2001,in Vienna,Austria.
Newly published ISO and IEC Standards
Listed here are new and revid standards recently approved and pro-mulgated by ISO—the International Organization for Standardization and IEC—the International Electrotechnical Commission.They are all available from ANSI,the ber of ISO and IEC and the sole source in the United States of ISO and IEC publications.Catalogs listing veral thousand current ISO and IEC standards are also available from ANSI.
ISO Standards
ACOUSTICS…TC43…
ISO2922:2000,Acoustics—Measurement of airborne sound emitted by vesls on inland waterways and harbours
ISO3740:2000,Acoustics—Determination of sound power levels of noi sources—Guidelines for the u of basic standards
ISOÕTS13475-2:2000,Acoustics—Stationary audible warning devices ud outdoors—Part2:Precision methods for determination of sound emission quantities
INTERNAL COMBUSTION ENGINES…TC70…
ISO13332:2000,Reciprocating internal combustion engines—Test code for the measurement of structure-borne noi emitted from high-speed and medium-speed reciprocating internal combustion engines measured at the engine feet
CINEMATOGRAPHY…TC36…
ISO17121:2000,Cinematography—Work stations ud forfilm and video production—Requirements for visual and audio conditions
INFORMATION TECHNOLOGY…ISOÕIEC JTC1…
ISOÕIEC13818-4ÕAmd3:2000,Additional audio conformance bitstreams IEC Standards
METROLOGY AND MEASUREMENTS
IEC60804-2000,Integrating-averaging sound level meters
IEC60942-am1-2000,Electroacoustics—Sound calibrators
IEC61252-am1-2000,Electroacoustics—Specifications for personal sound exposure meters
ELECTROACOUSTICS…TC29…
IEC60651Amd.2Ed.1.0b:2000,Amendment2
ISO Draft Standards
This ction lists propod standards that the International Organiza-tion for Standardization͑ISO͒is considering for approval.The proposals have received substantial support within the technical committees or sub-committees that developed them and are now being circulated to ISO mem-bers for comment and vote.Thefinal date for comments is listed for infor-mation only.
ACOUSTICS…TC43…
ISOÕDIS10052,Acoustics—Field measurements of airborne and impact sound insulation and of equipment sound—Survey method—͑8February 2001͒
ISOÕDIS16032,Acoustics—Measurement of sound pressure level from r-vice equipment in buildings—Engineering method—͑8February2001͒ISOÕDIS15186-3,Acoustics—Measurement of sound insulation in build-ings and of building elements using sound intensity—Part3:Laboratory measurements at low frequencies—͑15February2001͒MECHANICAL VIBRATION AND SHOCK…TC108…
ISOÕDIS7475,Mechanical vibration—Balancing machines—Enclosures and other safety measures for the measuring station͑8February2001͒CEN
European drafts nt for CEN enquiry
The following European drafts have been nt to CEN members for enquiry and comment.If the draft is a propod adoption of an International Standard,it is so noted.Thefinal date for offering comments is listed after each proposal and is for information only.
东北狼
ACOUSTICS
prEN ISO6926,Acoustics—Requirements for the performance and cali-bration of reference sound sources ud for the determination of sound power levels͑ISO6926:1999͒͑12March2001͒
prEN ISO11819-1,Acoustics—Measurement of the influence of road sur-faces on traffic noi—Part1:Statistical Pass-By method͑ISO11819-1:1997͒͑12March2001͒
HEARING PROTECTORS
prEN352-5,Hearing protectors—Safety requirements and testing—Part5: Active noi reduction ear-muffs͑5March2001͒
European drafts nt for formal vote…for information…
The following European drafts have been nt to CEN members for formal vote.If the draft is a propod adoption of an International Standard, it is so noted.
MEASURING INSTRUMENTATION
prENV28041:1993ÕprA1,Human respon to vibration—Measuring in-strumentation͑ISO8041:1991/Amd.1:1999͒
NON-DESTRUCTIVE TESTING
prEN583-2,Non-destructive testing—Ultrasonic examination—Part2: Sensitivity and range tting
THERMOPROCESSING
prEN1547,Industrial thermoprocessing equipment—Noi test code for industrial thermoprocessing equipment including its ancillary handling equipment INDUSTRIAL TRUCKS
整合推广prEN12053,Safety of industrial trucks—Test methods for measuring noi emissions
静夜思的作者是谁
International documents submitted to the U.S.for vote andÕor comment
Some of the documents procesd recently by the ASA Standards Sec-retariat.Dates in parenthes are deadlines for submission of comments and recommendation for vote,and they are for information only.
U.S.TAG ISO Documents
S3First ISOÕCD2631-1ÕAmd.1,Mechanical Vibration
and Shock—Evaluation of Human Exposure to Whole-
Body Vibration—Part1:General Requirements:
Amendment1͑27November2000͒
S12First ISOÕCD15666,Acoustics—Asssment of Noi
Annoyance by Means of Social and Socio-Acoustics
Surveys͑18August2000͒
ISOÕTS13474,Acoustics—Impul sound propagation
暴风雨即将来临for environment noi asssment͑8December2000͒
