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混响室检测

发布时间:2023-04-11 23:52:10

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军工检测 其他检测

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

KS F 2864-2012 混响室内混响时间和声学变数测定方法

이 표준은 실내 공간에서의 잔향 시간(RT) 측정 방법 및 중요한 실내 음향 변수, 즉 음

Measurement of the reverberation time of rooms with reference to the other acoustical parameters

ANSI/AHRI 220-2010 测定高压交流电(HVAC)设备声功率的混响室条件和测试规程

Reverberation Room Qualification and Testing Procedures for Determining Sound Power of HVAC Equipment

CSN 01 1607-1983 噪声.精密法测定混响室中机器发出噪声的声功率级

Schválení ST SEV 3080-81 doporu?ilo federální ministerstvo hutnictví a tě?kého strojírenství. Zpracovatel a Oborové normaliza?ní st?edisko: Státní v

Xoise. Precision method for the deter-mination of tho sound power lovel of noise emitted by machinos in tho rever-boration room

CSN 73 0535-1981 在混响室吸收系数测量

Zpracovatel a Oborové normaliza?ní st?edisko: V?zkumn? ústav zvukové, obrazové a reproduk?ní techniky - Milan Krňák Pracovník ??adu pro

Measurement of absorption coefficient in a reverberation room

JUS U.J6.059-1982 混响室内声音吸收系数的测量

Measurement of absorption coefficient in a reverberatian roum

NBN-EN 25135-1992 声音.排气口发出音量的水平测定.混响室里所有的高/低速,高/低压,音栓和阀门

ONORM S 5104-1986 建筑声学测试.混响室吸声系数的测量

Tests in building acoustics; measurement of the sound absorption coefficient in a reverberation room

ONORM EN 23741-1992 声学.噪声源声功率级测定.混响室中宽带声源的精密测定法

1.2.1 Ger?uscharten Diese internationale Norm ist insbesondere anwendbar auf Quellen, die station?re, breitbandige Ger?usche gem?? ISO 2204

Acoustics - Determination of sound power levels of noise sources - Precision methods for broad-band sources in reverberation rooms

ONORM EN 20354-1993 声学.混响室内声音吸收的测量(ISO 354-1985)

Acoustics - Measurement of sound absorption in a reverberation room (ISO 354:1985)

ONORM EN 23742-1992 声学.噪声源声功率级测定.混响室的离散频率及窄带声源的精度方法

Diese Internationale Norm findet Anwendung für Ger?uschquellen, welche reine T?ne oder schmale Frequenzb?nder abstrahlen. Das Spektrum der Quelle kann

Acoustics - Determination of sound power levels of noise sources - Precision methods for discrete-frequency and narrow-band sources in reverberation rooms

ONORM EN 25135-1992 声学.采用在混响室测量方法测定气配装置,高/低速率或高/低压装置,消音器和阀门发出的噪音的声功率级

Diese Internationale Norm legt allgemeine Regeln für akustische Prüfverfahren von Luftdurchl?ssen, Volumenstromreglern, Drossel- und Absperrelementen

Acoustics - Determination of sound power levels of noise from air terminal devices, high/low velocity/ pressure assemblies, dampers and valves by measurement in a reverberation room

TS 2710-1977 声学.噪声源的声功率级的测定.混响室中宽频带噪声源的精确测定方法

ACOUSTICS — DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES — PRECISION METHODS FOR BROAD — BAND SOURCES IN REVERBERATION ROOMS

KS F 2805-2004 混响室内部吸声性能测定方法

이 규격은 음향 재료의 흡음 계수 또는 가구, 사람, 흡음체 등 물체의 등가 흡음 면적

Measurement of sound absorption in a reverberation room

BS EN 61726-2015 电缆组件、电缆、连接器和源微波元件.用混响室法测量滤屏衰减

Cable assemblies, cables, connectors and passive microwave components. Screening attenuation measurement by the reverberation chamber method

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

KS F 2864-2012 混响室内混响时间和声学变数测定方法

이 표준은 실내 공간에서의 잔향 시간(RT) 측정 방법 및 중요한 실내 음향 변수, 즉 음

Measurement of the reverberation time of rooms with reference to the other acoustical parameters

ANSI/AHRI 220-2010 测定高压交流电(HVAC)设备声功率的混响室条件和测试规程

Reverberation Room Qualification and Testing Procedures for Determining Sound Power of HVAC Equipment

CSN 01 1607-1983 噪声.精密法测定混响室中机器发出噪声的声功率级

Schválení ST SEV 3080-81 doporu?ilo federální ministerstvo hutnictví a tě?kého strojírenství. Zpracovatel a Oborové normaliza?ní st?edisko: Státní v

Xoise. Precision method for the deter-mination of tho sound power lovel of noise emitted by machinos in tho rever-boration room

CSN 73 0535-1981 在混响室吸收系数测量

Zpracovatel a Oborové normaliza?ní st?edisko: V?zkumn? ústav zvukové, obrazové a reproduk?ní techniky - Milan Krňák Pracovník ??adu pro

Measurement of absorption coefficient in a reverberation room

JUS U.J6.059-1982 混响室内声音吸收系数的测量

Measurement of absorption coefficient in a reverberatian roum

NBN-EN 25135-1992 声音.排气口发出音量的水平测定.混响室里所有的高/低速,高/低压,音栓和阀门

ONORM S 5104-1986 建筑声学测试.混响室吸声系数的测量

Tests in building acoustics; measurement of the sound absorption coefficient in a reverberation room

ONORM EN 23741-1992 声学.噪声源声功率级测定.混响室中宽带声源的精密测定法

1.2.1 Ger?uscharten Diese internationale Norm ist insbesondere anwendbar auf Quellen, die station?re, breitbandige Ger?usche gem?? ISO 2204

Acoustics - Determination of sound power levels of noise sources - Precision methods for broad-band sources in reverberation rooms

ONORM EN 20354-1993 声学.混响室内声音吸收的测量(ISO 354-1985)

Acoustics - Measurement of sound absorption in a reverberation room (ISO 354:1985)

ONORM EN 23742-1992 声学.噪声源声功率级测定.混响室的离散频率及窄带声源的精度方法

Diese Internationale Norm findet Anwendung für Ger?uschquellen, welche reine T?ne oder schmale Frequenzb?nder abstrahlen. Das Spektrum der Quelle kann

Acoustics - Determination of sound power levels of noise sources - Precision methods for discrete-frequency and narrow-band sources in reverberation rooms

ONORM EN 25135-1992 声学.采用在混响室测量方法测定气配装置,高/低速率或高/低压装置,消音器和阀门发出的噪音的声功率级

Diese Internationale Norm legt allgemeine Regeln für akustische Prüfverfahren von Luftdurchl?ssen, Volumenstromreglern, Drossel- und Absperrelementen

Acoustics - Determination of sound power levels of noise from air terminal devices, high/low velocity/ pressure assemblies, dampers and valves by measurement in a reverberation room

TS 2710-1977 声学.噪声源的声功率级的测定.混响室中宽频带噪声源的精确测定方法

ACOUSTICS — DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES — PRECISION METHODS FOR BROAD — BAND SOURCES IN REVERBERATION ROOMS

KS F 2805-2004 混响室内部吸声性能测定方法

이 규격은 음향 재료의 흡음 계수 또는 가구, 사람, 흡음체 등 물체의 등가 흡음 면적

Measurement of sound absorption in a reverberation room

BS EN 61726-2015 电缆组件、电缆、连接器和源微波元件.用混响室法测量滤屏衰减

Cable assemblies, cables, connectors and passive microwave components. Screening attenuation measurement by the reverberation chamber method

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