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GB/T 21228.2-2023 Acoustics - Surface sound scattering properties - Part 2: Free-field directional diffusion coefficient measurement 声学 表面声散射特性 第2部分：自由场方向性扩散系数测量 - 中英文版 |
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GB/T 3222.2-2022 Acoustics—Description, measurement and assessment of environmental noise—Part 2: Determination of sound pressure levels 声学 环境噪声的描述、测量与评价 第2部分：声压级测定 - 中英文版 |
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GB/T 41283.1-2022 Acoustics Soundscape Part 1: Definition and Conceptual Framework 声学 声景观 第1部分：定义和概念性框架 - 中英文版 |
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GB/T 27763-2011 Acoustics - Measurement and parametric description of spatial sound distribution curves in workrooms for evaluation of their acoustical performance 声学 评价工作间声学性能的空间声场分布曲线的测量方法及参量表述 - 中英文版 |
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GB/T 21228.1-2007 Acoustics - Sound-scattering properties of surfaces - Part 1: Measurement of the random-incidence scattering coefficient in a reverberation room 声学 表面声散射特性 第1部分：混响室中无规入射声散射系数测量 - 中英文版 |
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GB/T 16404.3-2006 Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 3: Precision method for measurement by scanning 声学 声强法测定噪声源声功率级 第3部分：扫描测量精密法 - 中英文版 |
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GB/T 19887-2005 Acoustics-Measurement of the in situ sound attenuation of a removable screen 声学 可移动屏障声衰减的现场测量 - 中英文版 |
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GB/T 19513-2004 Acoustics--Measurement ofoffice screen sound attenuation under specific laboratory conditions 声学 规定实验室条件下办公室屏障声衰减的测量 - 中英文版 |
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GB/T 16404.2-1999 Acoustics--Determination of sound power levels of noise sources using sound intensity--Part 2:Measurement by scanning 声学 声强法测定噪声源的声功率级 第2部分:扫描测量 - 中英文版 |
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GB/T 16404-1996 Acoustics--Determination of sound power levels of noise sources using sound intensity--Part 1:Measurement at discrete points 声学 声强法测定噪声源的声功率级 第1部分:离散点上的测量 - 中英文版 |
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