ASHRAE.HandBook_47-2007 SOUND AND VIBRATION CONTROL

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1、RelatedCommercialResourcesCHAPTER47SOUNDANDVIBRATIONCONTROLDataReliability........................................................................47.1HealthEffectsofAcousticalMaterials..................................47.38SOUNDGENERATIONANDCONTROL...............................47.1

2、VIBRATIONISOLATIONANDCONTROL...........................47.38AcousticalDesignofHVACSystems.......................................47.1EquipmentVibration..............................................................47.38BasicAcousticalDesignTechniques...................................

3、.....47.2VibrationCriteria...................................................................47.38SourceSoundLevels................................................................47.3SpecificationofVibrationIsolators........................................47.39PathNoiseEstimationand

4、Control........................................47.12InternalVersusExternalIsolation.........................................47.43SoundRadiationThroughDuctWalls....................................47.20IsolationofVibrationandNoiseinPipingReceiverRoomSoundCorrection....................

5、......................47.24Systems...............................................................................47.44SoundControlforOutdoorEquipment..................................47.26SeismicProtection..................................................................47.46FumeHoo

6、dDuctDesign.......................................................47.27VibrationInvestigations.........................................................47.46MechanicalEquipmentRoomSoundIsolation......................47.28TROUBLESHOOTING................................................

7、...........47.46ReceiverConsiderations........................................................47.30DeterminingProblemSource.................................................47.46HVACNoiseReductionDesignProcedures...........................47.35DeterminingProblemType..................

8、...................