DIN 45635-38

Measurement of noise emitted by machines; airborne noise emission; enveloping surface method, reverberation room method and in-duct method; fans

1986-04-00

Có hiệu lực

ISO 10302 (1996-12), MOD * ISO/DIS 10302 (1993-03), MOD

DIN 45635-1 (1984-04) * DIN 24163-1 (1985-01) * DIN 24163-2 (1985-01) * DIN 24163-3 (1985-01) * DIN 45635 Beiblatt 2 (1977-12) * DIN 45635 Beiblatt 3 (1982-10) * DIN 45635-2 (1977-12) * DIN 45635-9 (1985-10) * DIN 53505 (1985-02)

DIN 45635-38 (1984-08)

DIN 45635-38 (1986-04) * DIN 45635-38 (1984-08) * DIN 45635-38 (1980-06)

Acoustic measurement * Acoustics * Airborne noise * Airborne noise emitted * Bottom * Canals * Cooling * Duct methods * Electronic instruments * Enveloping surface methods * Environment * Flow restrictors * Handling * Installations * Layout * Log sheets * Machines * Measured value * Measurement * Measurement conditions * Measurement of airborne noise * Measuring environment * Measuring instruments * Measuring objects * Measuring results * Measuring rooms * Measuring sites * Measuring uncertainty * Mechanical engineering * Methods * Noise * Noise emissions * Noise (environmental) * Noise measurements * Operating conditions * Position * Precision * Pressure * Reflection * Reverberation room method * Reverberation rooms * Sound intensity * Sound level * Test report * Testing conditions * Usage * Ventilators * Walls * Sewers * Engines * Ground * Processes * Airborne sound * Procedures * Ducts * Channels * Soils * Sound levels * Floors

17.140.20. Tiếng ồn do máy và thiết bị
23.120. Máy thông gió. Quạt. Máy điều hòa không khí

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