GB/T 21230-2014
声学 职业噪声暴露的测定 工程法
Acoustics―Determination of occupational noise exposure―Engineering method
- 实施日期
- 2015-02-01
- ICS 分类
- 17.140
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 265 条
GB/T 21230-2014
Acoustics―Determination of occupational noise exposure―Engineering method
GB/T 17697-2014
Acoustics―Determination of sound power radiated into a duct by fans and other air-moving devices―In-duct method
GB/T 31014-2014
Acoustics―Laboratory methods of underwater target strength measurement
GB/T 31013-2014
Acoustics―Acoustic insulation for pipes,valves and flanges
GB/T 14781-2014
Earth-moving machinery―Rubber-tyred machines―Steering requirements
GB/T 22159.2-2012
Acoustics and vibration - Laboratory measurement of vibro-acoustic transfer properties of resilient elements - Part 2: Direct method for determination of the dynamic stiffness of resilient supports for translatory motion
GB/T 22159.1-2012
Acoustics and vibration-Laboratory measurement of vibro-acoustic transfer properties of resilient elements - Part 1 : Principles and guidelines
GB/T 4214.7-2012
Household and similar electrical appliances - Test code for determination of airborne acoustical noise - Particular requirements for tumble dryers
GB/T 17249.3-2012
Acoustics - Recommended practice for the design of low-noise workplaces containing machinery - Part 3: Sound propagation and noise prediction in workrooms
GB/Z 27764-2011
Acoustics - Determination of sound transmission loss in impedance tubes - Transfer matrix method
GB/T 5111-2011
Acoustics - Measurement of noise emitted by railbound vehicle
GB/T 3449-2011
Acoustics - Measurement of noise inside railbound vehicles
GB/T 27693-2011
Safety of industrial trucks - Test methods for measuring noise emissions
GB/T 14369-2011
Acoustics - Measurement methods of insertion loss,echo reduction and sound absorption coefficient for underwater acoustical material samples
GB/T 27763-2011
Acoustics - Measurement and parametric description of spatial sound distribution curves in workrooms for evaluation of their acoustical performance
GB/T 4964-2010
Measurement of noise emitted by vessels on inland waterways and harbours
GB/T 7341.1-2010
Electroacoustics - Audiological equipment - Part 1: Pure-tone audiometers
GB/T 3241-2010
Electroacoustics - Octave-band and fractional-octave-band filters
GB/T 25498.3-2010
Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry
GB/T 25498.1-2010
Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the calibration of supra-aural earphones