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噪音测试标准
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ISO 3743-1:1994
% X) B; s. M1 k# `% a3 Z: dAcoustics - Determination of sound power levels of noise sources - * t" G! H5 W0 q& R& P1 r4 q; O
Engineering methods for small, movable sources in reverberant fields -
! T3 F: W3 |( T* m# oPart 1: Comparison method for hard-walled test rooms
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+ B8 r, R' L9 OBS EN ISO 3743-2:1997 (BS ISO 3743-2:1994 + Amd 1)
) W- @- w9 ^& f! y# hAcoustics - Determination of sound power levels of noise sources - * u% S1 {* m1 O2 @ X' x% e$ ]% U
Engineering methods for small, movable sources in reverberant fields -
9 j9 h+ Z1 j+ y% B* y- L$ H. I9 sPart 2: Methods for special reverberation test rooms+ s6 X6 G6 ]4 j/ w: g) V" I
7 Z7 r6 D6 q% n7 nBS EN ISO 3743-1:1995 Incorporating Amendment No. 17 q, ~' A$ @$ K+ w
Acoustics — Determination of sound power levels of noise sources —
( p% j4 o$ C: R& h* O) W7 o6 eEngineering methods for small, movable sources in reverberant fields —
0 s: ?) u7 U# E! B* @- ePart 1: Comparison for hard-walled test rooms0 G7 z _. [& b0 _
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