1、AN AMERICAN NATIONAL STANDARD ASME B133.8-2011Revision of ASME B133.8-1977(R2001)Gas Turbine Installation Sound EmissionsREAFFIRMED 2017ASME B133.8-2011Revision of ASME B133.8-1977(R2001)Gas TurbineInstallationSound EmissionsAN AMERICAN NATIONAL STANDARDThree Park Avenue New York,NY 10016 USADate of
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11、TY OF MECHANICAL ENGINEERSAll rights reservedPrinted in U.S.A.CONTENTSForeword.ivCommittee Roster.vCorrespondence With the PTC Committee.viIntroduction.viiSection 1Object and Scope.11-1Object.11-2Scope.1Section 2Sound Emissions Specification.22-1Introduction.22-2Environmental Sound Emissions Specifi
12、cation Procedures.22-3Environmental Sound Emissions Specification Format.22-4Near-Field Sound Emissions Specification.3Section 3Field Sound Measurement Guidelines.63-1Introduction.63-2Qualifications.63-3Gas Turbine Operation.63-4Acoustic Environment.63-5Sound Measurement Instruments.63-6Microphone L
13、ocations.73-7Sound Measurements.73-8Data Reporting.103-9Average and Maximum Sound Level Calculation.103-10Comparison of Measured and Specified Sound Level.11Section 4References.134-1References.134-2Bibliography.13Figures2-2-1Estimated Sound Pressure Level at Far-Field Measurement Positions.43-6-1Nea
14、r-Field Contours.83-6-2Gas Turbine Sound Level Measurement Locations.93-6-3Gas Turbines in a Combined-Cycle Installation Operating in Simple-CycleMode.10Table3-9.4-1Corrections for Sound-Reflecting Surfaces.11Forms2-2.1-1Procedure A:Specified Sound Levels at 400 ft(120 m)for Total GasTurbine Install
15、ation at Contract Conditions.52-2.2-1Procedure B:Specified Octave Band Sound Pressure Levels at 400 ft(120 m)for Total Gas Turbine Installation at Contract Conditions.5Nonmandatory AppendicesAGuide to Determining Acceptable A-Weighted Sound Level.15BGuide to Determining Specified C-Weighted Sound Le
16、vel.22iiiFOREWORDThe purpose of this Standard is to provide format and criteria for the preparation of gasturbine procurement acoustical specifications for industrial,pipeline,and utility applications.This Standard will also be useful for response to such specifications.Field sound measurementguidelines to determine specified sound emissions compliance and to report field data are alsopresented.This Standard provides essential information for the procurement of gas turbine power plantsinvolving
