Số hiệu tiêu chuẩn
EN ISO 3743-2
Tên tiêu chuẩn
Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part 2: Methods for special reverberation test rooms (ISO 3743-2:1994)
Ngày phát hành
1996-08-00
Tiêu chuẩn tương đương
DIN EN ISO 3743-2 (1996-12), IDT * BS EN ISO 3743-2 (1995-03-15), IDT * NF S31-024-2 (1996-12-01), IDT * ISO 3743-2 (1994-11), IDT * SN EN ISO 3743-2 (1997), IDT * OENORM EN ISO 3743-2 (1997-02-01), IDT * PN-EN ISO 3743-2 (1998-11-12), IDT * SS-EN ISO 3743-2 (1996-10-11), IDT * UNE-EN ISO 3743-2 (1997-02-14), IDT * STN EN ISO 3743-2 (1998-05-01), IDT * CSN ISO 3743-2 (1996-09-01), IDT * DS/EN ISO 3743-2 (1997-04-08), IDT * NEN-EN-ISO 3743-2:1996 en (1996-10-01), IDT
Tiêu chuẩn liên quan
ISO 7574-1 (1985-12) *
ISO 7574-4 (1985-12) * IEC 60225 (1966) * IEC 60651 (1979) * IEC 60804 (1985) * IEC 60942 (1988) * ISO 3741 (1988-12) * ISO 3743-1 (1994-02) * ISO 3745 (1977-05) * ISO 6926 (1990-11)
Từ khóa
Absorption * Acoustic measurement * Acoustic testing * Acoustic testing rooms * Acoustics * Closed test rooms * Definitions * Determination * Direct method * Environment * External noise * Handling * Information * Insulations * Mathematical calculations * Measurement * Measuring instruments * Measuring uncertainty * Methods * Microphones * Noise (environmental) * Noise measurements * Noise sources * Portable * Power levels * Precision * Pressure measurement (fluids) * Reverberation rooms * Reverberation time * Sound * Sound absorption * Sound level * Sound pressure * Sound radiation * Sound sources * Sound spectra * Springs (water) * Testing * Procedures * Processes * Extraneous noise