• 本文介绍一种简单可行的评价驾驶室隔声漏声的测量方法,并结合实际给出了声压法在驾驶室隔声漏声测量中的应用实例。

    In this article, a simple and practical method of evaluating sound isolation and leak of cabs is introduced, and an example of cab sound isolation and leak measurement using SPLM has been given.

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  • 《续汉书·律历志》中的“候气之室”是中国古代高级隔音室,方以智记载的“瓮墙”隔声能满足日常生活的隔声需要,这表明中国古代的隔声技术已达到很高的水平。

    The Hou Qi room in 《Xu Han Shu-Lu Li Zhi》and the sound insulation from the urn wall records by Fang Yizhi embody sound insulation technology of the ancient China.

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  • 本实验室用于测量小试件法向入射条件下的吸声及隔声性能。

    The laboratory is aimed at measuring the sound absorption and insulation properties of small test pieces in the normal incidence condition.

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  • 6声学-建筑和建筑构件隔声测量,第6部分:楼板墥击声的实验室测量。

    GB/T19889.6 Acoustics-Measurement of sound insulation in buildings and of building elements-Part 6: Laboratory measurements of impact sound insulation of floors.

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  • 6声学-建筑和建筑构件隔声测量,第6部分:楼板墥击声的实验室测量。

    GB/T19889.6 Acoustics-Measurement of sound insulation in buildings and of building elements-Part 6: Laboratory measurements of impact sound insulation of floors.

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