ISO 5135

Acoustics; Determination of sound power levels of noise from air terminal devices, high/low velocity/pressure assemblies, dampers and valves by measurement in a reverberation room

1984-08-00

Hết hiệu lực

DIN EN 25135 (1991-11), IDT * NBN EN 25135 (1992), IDT * BS 4773-2 (1989-09-29), IDT * EN 25135 (1991-10), IDT * prEN 25135 (1991-04), IDT * EN 25135 (1992), IDT * EN 25135 (1992), IDT * NF S31-046 (1988-08-01), IDT * NF S31-046 (1992-03-01), IDT * UNI EN 25135 (1992), IDT * OENORM EN 25135 (1992-07-01), IDT * SS-ISO 5135 (1986-04-01), IDT * SS-EN 25135 (1992-04-22), IDT * UNE-EN 25135 (1992-10-15), IDT * AMD 6971, IDT * DS/ISO 5135 (1985), IDT * IST L 512 (1991), IDT * NEN-ISO 5135 (1992), IDT * NS-ISO 5135 (1992), IDT * NEN-ISO 5135:1992 en (1992-01-01), IDT

ISO 5135 (1997-12)

ISO 5135 (1997-12) * ISO 5135 (1984-08)

Acoustic measurement * Acoustic testing * Acoustics * Air passage * Air terminal devices * Airborne noise * Airborne noise emitted * Air-distribution systems * Airports * Canals * Checking equipment * Choker valves * Control systems * Controllers * Dampers * Determination * Differential devices * Distances * Edge * Enclosures * Equipment * Extrapolation * Flow restrictors * Impact sound * Installations * Instruments * Layout * Loudness levels * Machines * Mathematical calculations * Measurement * Measuring instruments * Measuring techniques * Methods * Mounting * Noise * Noise (environmental) * Noise measurements * Operating conditions * Operation * Position * Pressure * Pressure equipment * Reverberation room method * Reverberation rooms * Shut-off devices * Sound * Sound intensity * Sound level * Sound levels * Sound power * Specification (approval) * Surfaces * Testing * Tests * Valves * Volume flow rate * Volume (sound) * Working pressures * Sewers * Airborne sound * Processes * Spaced * Engines * Procedures * Channels * Testing devices * Ducts

17.140.20. Tiếng ồn do máy và thiết bị
91.140.30. Hệ thống hơi và điều hòa không khí

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