“Acoustics--Determina” 中國GB標準檢索結果

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	GB/T 36079-2018 聲學單元並排式阻性消聲器傳聲損失、氣流再生雜訊和全壓損失係數的測定等效法（中英文版） Acoustics—Procedures for determination of transmission loss, flow noise and total pressure loss coefficient for arrayed element dissipative silencers—Equivalent measurement
	GB/T 17248.2-2018 聲學機器和設備發射的雜訊在一個反射面上方可忽略環境修正的近似自由場測定工作位置和其他指定位置的發射聲壓級（中英文版） Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environmental corrections
	GB/T 17248.3-2018 聲學機器和設備發射的雜訊採用近似環境修正測定工作位置和其他指定位置的發射聲壓級（中英文版） Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions applying approximate environmental corrections
	GB/T 17248.5-2018 聲學機器和設備發射的雜訊採用準確環境修正測定工作位置和其他指定位置的發射聲壓級（中英文版） Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions applying accurate environmental corrections
	GB/T 6881.2-2017 聲學聲壓法測定噪音源聲功率級和聲能量級混響場內小型可移動聲源工程法硬壁測試室比較法（中英文版） Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Engineering methods for small movable sources in reverberant fields—Comparison method for a hard-walled test room
	GB/T 22159.5-2017 聲學與振動彈性元件振動-聲傳遞特性實驗室測量方法第5部分：彈性支撐件低頻平動動剛度的驅動點測量方法（中英文版） Acoustics and vibration—Laboratory measurement of vibro-acoustic transfer properties of resilient elements—Part 5: Driving point method for determination of the low-frequency transfer stiffness of resilient supports for translatory motion
	GB/T 20441.6-2017 電聲學測量傳聲器第6部分：用於測定頻率響應的靜電激勵器（中英文版） Electroacoustics—Measurement microphones—Part 6: Electrostatic actuators for determination of frequency response
	GB/T 3768-2017 聲學聲壓法測定噪音源聲功率級和聲能量級採用反射面上方包絡測量面的簡易法（中英文版） Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Survey method using an enveloping measurement surface over a reflecting plane
	GB/T 35426.1-2017 聲學動剛度測定第1部分：普通浮築樓板下的彈性材料（中英文版） Acoustics—Determination of dynamic stiffness—Part 1: Materials used under floating floors in dwellings
	GB/T 3767-2016 聲學聲壓法測定噪音源聲功率級和聲能量級反射面上方近似自由場的工程法（中英文版） Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Engineering methods for an essentially free field over a reflecting plane
	GB/T 6882-2016 聲學聲壓法測定噪音源聲功率級和聲能量級消聲室和半消聲室精密法（中英文版） 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
	GB/T 32524.1-2016 聲學聲壓法測定電力電容器單元的聲功率級和指向特性第1部分：半消聲室精密法（中英文版） Acoustics—Determination of sound power level and directivity character of power capacitor unit using sound pressure—Part 1: Precision method for hemi-anechoic rooms
	GB/T 32524.2-2016 聲學聲壓法測定電力電容器單元的聲功率級和指向特性第2部分：反射面上方近似自由場的工程法（中英文版） Acoustics—Determination of sound power level and directivity character of power capacitor using sound pressure—Part 2: Engineering methods for an essentially free field over a reflecting plane
	GB/T 4854.9-2016 聲學校準測聽設備的基準零級第9部分：確定基準聽閾級的優選測試條件（中英文版） Acoustics—Reference zero for the calibration of audiometric equipment—Part 9: Preferred test conditions for the determination of reference hearing threshold levels
	GB/T 21230-2014 聲學職業雜訊暴露的測定工程法（中英文版） Acoustics―Determination of occupational noise exposure―Engineering method
	GB/T 17697-2014 聲學風機和其它通風設備輻射入管道的聲功率測定管道法（中英文版） Acoustics―Determination of sound power radiated into a duct by fans and other air-moving devices―In-duct method
	GB/T 22159.2-2012 聲學與振動彈性元件振動-聲傳遞特性實驗室測量方法第2部分：彈性支撐件平動動剛度的直接測量方法（中英文版） 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/Z 27764-2011 聲學阻抗管中傳聲損失的測量傳遞矩陣法（中英文版） Acoustics - Determination of sound transmission loss in impedance tubes - Transfer matrix method
	GB/T 25077-2010 聲學多孔吸聲材料流阻測量（中英文版） Acoustics - Materials for acoustical applications - Determination of airflow resistance
	GB/T 3222.2-2009 聲學環境雜訊的描述、測量與評價第2部分：環境雜訊級測定（中英文版） Acoustics - Description, measurement and assessment of environmental noise - Part 2: Determination of environmental noise levels

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