“Acoustics - Measurem” 中國GB標準檢索結果 |
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GB/T 21231.1-2018 聲學 小型通風裝置輻射的空氣雜訊和引起的結構振動的測量 第1部分:空氣雜訊測量(中英文版) Acoustics—Measurement of airborne noise emitted and structure-borne vibration induced by small air-moving devices—Part 1: Airborne noise measurement |
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GB/T 21231.2-2018 聲學 小型通風裝置輻射的空氣雜訊和引起的結構振動的測量 第2部分:結構振動測量(中英文版) Acoustics—Measurement of airborne noise emitted and structure-borne vibration induced by small air-moving devices—Part 2: Structure-borne vibration measurements |
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GB/T 36075.3-2018 聲學 室內聲學參量測量 第3部分:開放式辦公室(中英文版) Acoustics—Measurement of room acoustic parameters—Part 3: Open plan offices |
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GB/T 36075.2-2018 聲學 室內聲學參量測量 第2部分:普通房間混響時間(中英文版) Acoustics—Measurement of room acoustic parameters—Part 2: Reverberation time in ordinary rooms |
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GB/T 36075.1-2018 聲學 室內聲學參量測量 第1部分:觀演空間(中英文版) Acoustics—Measurement of room acoustic parameters—Part 1: Performance spaces |
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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 |
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GB/T 20441.2-2018 電聲學 測量傳聲器 第2部分:採用互易技術對實驗室標準傳聲器聲壓校準的原級方法(中英文版) Electroacoustics—Measurement microphones—Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique |
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GB/T 7341.5-2018 電聲學 測聽設備 第5部分:耳聲阻抗/導納的測量儀器(中英文版) Electroacoustics—Audiometric equipment—Part 5: Instruments for the measurement of aural acoustic impedance/admittance |
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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 |
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GB/T 25102.8-2017 電聲學 助聽器 第8部分:類比實際工作條件下的助聽器性能測量方法(中英文版) Electroacoustics—Hearing aids—Part 8: Methods of measurement of performance characteristics of hearing aids under simulated in situ working conditions |
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GB/T 22159.4-2017 聲學與振動 彈性元件振動-聲傳遞特性實驗室測量方法 第4部分:彈性非支撐件平動動剛度(中英文版) Acoustics and vibration―Laboratory measurement of vibro-acoustic transfer properties of resilient elements―Part 4: Dynamic stiffness of elements other than resilient supports for translatory motion |
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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 |
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GB/T 20441.5-2017 電聲學 測量傳聲器 第5部分:工作標準傳聲器聲壓校準的比較法(中英文版) Electroacoustics—Measurement microphones—Part 5: Methods for pressure calibration of working standard microphones by comparison |
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GB/T 25102.7-2017 電聲學 助聽器 第7部分:助聽器生產、供應和交貨時品質保證的性能特性測量(中英文版) Electroacoustics—Hearing aids—Part 7: Measurement of the performance characteristics of hearing aids for production, supply and delivery quality assurance purposes |
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GB/T 25498.5-2017 電聲學 人頭模擬器和耳模擬器 第5部分:測量助聽器和以插入方式與人耳耦合的耳機用2cm3聲耦合器(中英文版) Electroacoustics—Simulators of human head and ear—Part 5:2 cm3 coupler for the measurement of hearing aids and earphones coupled to the ear by means of ear inserts |
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GB/T 14365-2017 聲學 機動車輛定置雜訊聲壓級測量方法(中英文版) Acoustics—Measurements of sound pressure level emitted by stationary road vehicles |
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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 |
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GB/T 19889.18-2017 聲學 建築和建築構件隔聲測量 第18部分:建築構件雨雜訊隔聲的實驗室測量(中英文版) Acoustics—Measurement of sound insulation in buildings and of building elements—Part 18: Laboratory measurement of sound generated by rainfall on building elements |
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GB/T 32523-2016 聲學 水聲材料樣品聲壓反射係數、聲壓透射係數和吸聲係數的測量 行波管法(中英文版) Acoustics—Measurement of sound pressure reflection coefficient, sound pressure transmission coefficient and absorption coefficient for underwater acoustical material sample—Travelling wave tube method |
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GB/T 32522-2016 聲學 壓電球面聚焦超聲換能器的電聲特性及其測量(中英文版) Acoustics—Electroacoustic characteristics and measurements of spherically focusing ultrasonic transducers |
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