声功率级检测

NF S31-503-2009 声学.机械和设备噪声.对工作场所和其他指定场所按声功率级测定发射的声压级

Acoustics - Noise emitted by machinery and equipment - Determination of emission sound pressure levels at a work station and at other specified positions from the sound power level.

NF S31-100-1-2009 声学.利用声音强度对噪声源声功率级进行测定.第1部分:离散点测量

Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 1 : measurement at discrete points.

NF E51-006-3/A1-2011 工业风扇.标准化实验室条件下风扇声功率级的测定.第3部分:包络面法.修改件 1.

Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 3 : enveloping surface methods - Amendment 1.

NF S31-067-2011 声学.利用声压的噪声源声功率级和声能级的测定.在混响环境中利用现场的工程/调查法.

Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering/survey methods for use in situ in a reverberant environment.

NF S31-692/A1-2020 声学. 声功率级测定使用的标准噪声源的性能和校准要求. 修改件1

Le présent amendement modifie le domaine d'application, l'Article 5 et 6

Acoustics - Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels - Amendment 1

JIS Z8732-2021 声学. 用声压测定噪声源的声功率级和声能级. 回声室和半回声室的精密方法

Acoustics -- Determination of sound power levels and sound energy levels of noise sources using sound pressure -- Precision methods for anechoic rooms and hemi-anechoic rooms

JIS Z8734-2021 声学. 用声压测定噪声源的声功率级和声能级. 混响试验室的精密方法

Acoustics -- Determination of sound power levels and sound energy levels of noise sources using sound pressure -- Precision methods for reverberation test rooms

JIS Z8739-2021 声学. 用于测定声功率级的参考声源的性能和校准要求

Acoustics -- Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels

KS C IEC 61400-14-2007(2022) 风力涡轮机－第14部分:表观声功率级和音调值的声明

Wind turbines－Part 14：Declaration of apparent sound power level and tonality values

GB/T 33928-2017 往复式内燃机 排气消声器测量方法 声压法排气噪声声功率级和插入损失及功率损失比

Reciprocating internal combustion engines—Measurement method for exhaust silencers—Sound power level of exhaust noise and insertion loss using sound pressure and power loss ratio

KS I ISO 9614-3-2007(2017) 声学用声强法测定噪声源声功率级第3部分:扫描精密测量法

Acoustics－Determination of sound power levels of noise sources using sound intensity－Part 3：Precision method for measurement by scanning

GB 3770-1983 木工机床噪声声功率级的测定

KS A 0704-1990(2000) 精密法声功率级的混响室测定

PRECISION METHODS FOR THE DETERMINATION OF SOUND POWER LEVEL IN REVERBERATION ROOMS

GB/T 34877.3-2017 工业风机 标准实验室条件下风机声功率级的测定 第3部分：包络面法

Industrial fans—Determination of fan sound power levels under standardized laboratory conditions—Part3:Enveloping surface methods

ANSI/ASA S12.58-2012 利用单源定位测定声源声功率级测定

Describes a method for determining sound power levels of noise sources that emit broadband sound and/or discrete frequency sounds/tones using

Sound Power Level Determination for Sources Using a Single-Source Position

NF S31-503-2009 声学.机械和设备噪声.对工作场所和其他指定场所按声功率级测定发射的声压级

Acoustics - Noise emitted by machinery and equipment - Determination of emission sound pressure levels at a work station and at other specified positions from the sound power level.

NF S31-100-1-2009 声学.利用声音强度对噪声源声功率级进行测定.第1部分:离散点测量

Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 1 : measurement at discrete points.

NF E51-006-3/A1-2011 工业风扇.标准化实验室条件下风扇声功率级的测定.第3部分:包络面法.修改件 1.

Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 3 : enveloping surface methods - Amendment 1.

NF S31-067-2011 声学.利用声压的噪声源声功率级和声能级的测定.在混响环境中利用现场的工程/调查法.

Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering/survey methods for use in situ in a reverberant environment.

NF S31-692/A1-2020 声学. 声功率级测定使用的标准噪声源的性能和校准要求. 修改件1

Le présent amendement modifie le domaine d'application, l'Article 5 et 6

Acoustics - Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels - Amendment 1

JIS Z8732-2021 声学. 用声压测定噪声源的声功率级和声能级. 回声室和半回声室的精密方法

Acoustics -- Determination of sound power levels and sound energy levels of noise sources using sound pressure -- Precision methods for anechoic rooms and hemi-anechoic rooms

JIS Z8734-2021 声学. 用声压测定噪声源的声功率级和声能级. 混响试验室的精密方法

Acoustics -- Determination of sound power levels and sound energy levels of noise sources using sound pressure -- Precision methods for reverberation test rooms

JIS Z8739-2021 声学. 用于测定声功率级的参考声源的性能和校准要求

Acoustics -- Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels

KS C IEC 61400-14-2007(2022) 风力涡轮机－第14部分:表观声功率级和音调值的声明

Wind turbines－Part 14：Declaration of apparent sound power level and tonality values

GB/T 33928-2017 往复式内燃机 排气消声器测量方法 声压法排气噪声声功率级和插入损失及功率损失比

Reciprocating internal combustion engines—Measurement method for exhaust silencers—Sound power level of exhaust noise and insertion loss using sound pressure and power loss ratio

KS I ISO 9614-3-2007(2017) 声学用声强法测定噪声源声功率级第3部分:扫描精密测量法

Acoustics－Determination of sound power levels of noise sources using sound intensity－Part 3：Precision method for measurement by scanning

GB 3770-1983 木工机床噪声声功率级的测定

KS A 0704-1990(2000) 精密法声功率级的混响室测定

PRECISION METHODS FOR THE DETERMINATION OF SOUND POWER LEVEL IN REVERBERATION ROOMS

GB/T 34877.3-2017 工业风机 标准实验室条件下风机声功率级的测定 第3部分：包络面法

Industrial fans—Determination of fan sound power levels under standardized laboratory conditions—Part3:Enveloping surface methods

ANSI/ASA S12.58-2012 利用单源定位测定声源声功率级测定

Describes a method for determining sound power levels of noise sources that emit broadband sound and/or discrete frequency sounds/tones using

Sound Power Level Determination for Sources Using a Single-Source Position