prEN ISO 3743-1

Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering method for small, movable sources in reverberant fields - Part 1: Comparison method for a hard-walled test room (ISO/DIS 3743-1:2006)

2006-04-00

Hết hiệu lực

DIN EN ISO 3743-1 (2006-07), IDT * S31-024-1PR, IDT * ISO/DIS 3743-1 (2006-04), IDT * OENORM EN ISO 3743-1 (2006-07-01), IDT

FprEN ISO 3743-1 (2009-03)

EN ISO 3743-1 (2010-10) * EN ISO 3743-1 (2009-07) * FprEN ISO 3743-1 (2009-03) * prEN ISO 3743-1 (2006-04)

Acoustic measurement * Acoustic properties and phenomena * Acoustic testing * Acoustic testing rooms * Acoustical reverberation * Acoustics * Audiofrequencies * Calibration * Closed test rooms * Comparison analysis * Comparison methods * Comparison sound sources * Definitions * Determination * External noise * Handling * Humidity * Information * Installations * Machines * Measuring instruments * Measuring techniques * Microphones * Noise * Noise (environmental) * Noise measurements * Noise sources * Occupational safety * Operation * Precision * Sonic testing * Sound * Sound energy levels * Sound intensity * Sound level * Sound levels * Sound proofing * Sound radiation * Sound sources * Specification (approval) * Temperature * Testing * Testing conditions * Walls * Echo * Engines * Extraneous noise

17.140.20. Tiếng ồn do máy và thiết bị

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