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Process / pipelineAcoustic isolation

隔音等级

隔音等级(Sound Transmission Class, STC)是一个单一数字评级,用于描述建筑构件(墙壁、门、窗户)在相邻空间之间降低声音传播的性能。STC由ASTM International和ISO标准化,根据语音频率范围(125 Hz–4 kHz)内的声传输损失(STL)测量值计算得出。它是建筑规范、产品规格和声学设计中用于确保隐私、噪声控制和居住者舒适度的主要指标。

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来源

  1. ASTM E413-16 (2016). Classification for Rating Sound Insulation. American Society for Testing and Materials. link
  2. ISO 717-1 (1996). Rating of Sound Insulation for Buildings and Building Elements. International Organization for Standardization. link
  3. ASTM E2179-16 (2016). Standard Test Method for Measuring Sound Transmission Loss of Building Partitions by the Reverberation Method. American Society for Testing and Materials. link

如何引用本页

ScholarGate. (2026, June 3). Sound Transmission Class (STC) Rating and Measurement. ScholarGate. https://scholargate.app/zh/acoustics/sound-transmission-class

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ScholarGateSound Transmission Class (Sound Transmission Class (STC) Rating and Measurement). 于 2026-06-17 检索自 https://scholargate.app/zh/acoustics/sound-transmission-class · 数据集: https://doi.org/10.5281/zenodo.20539026