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硅酸盐通报 ›› 2021, Vol. 40 ›› Issue (2): 630-637.

所属专题: 玻璃

• 玻璃 • 上一篇    下一篇

复合钢化真空玻璃隔声性能理论与分析

王路1, 岳高伟1,2, 蔺海晓1, 李彦兵2   

  1. 1.河南理工大学土木工程学院,焦作 454000;
    2.洛阳兰迪玻璃机器股份有限公司,洛阳 471000
  • 收稿日期:2020-09-25 修回日期:2020-11-18 出版日期:2021-02-15 发布日期:2021-03-10
  • 通讯作者: 岳高伟,博士,副教授。E-mail:mxlygw@163.com
  • 作者简介:王 路(1996—),男,硕士研究生。主要从事钢化真空玻璃隔声性能研究。E-mail:2519178010@qq.com
  • 基金资助:
    国家自然科学基金(41772163)

Theory and Analysis of Sound Insulation Performance of Composite Tempered Vacuum Glass

WANG Lu1, YUE Gaowei1,2, LIN Haixiao1, LI Yanbing2   

  1. 1. School of Civil Engineering, Henan Polytechnic University, Jiaozuo 454000, China;
    2. Luoyang Landglass Machinery Incorporated Company, Luoyang 471000, China
  • Received:2020-09-25 Revised:2020-11-18 Online:2021-02-15 Published:2021-03-10

摘要: 真空玻璃作为新一代节能环保玻璃,不仅具有安全和高强度的特征,而且还具有隔热、隔声等优越性能。通过建立复合钢化真空玻璃的声波传递模型,采用波传递法(WTM)理论推导了其隔声量计算公式,并理论分析了不同因素影响下的复合钢化真空玻璃隔声量。研究结果表明,复合真空玻璃的隔声性能显著优于单片玻璃,且玻璃厚度越大,隔声量越高。钢化真空玻璃真空层支撑物数量越少,玻璃隔声量越高。真空层厚度在高中低频时的隔声量不同,真空层厚度约为0.25 mm时,钢化真空玻璃隔声性能相对最佳。该研究对其它类似结构隔声性能的分析及建筑隔声结构的选择具有重要的指导意义。

关键词: 复合钢化真空玻璃, 波传递法, 隔声量, 吻合谷, 音频, 真空层

Abstract: Tempered vacuum glass, as a new generation of energy saving and environmental protection glass, not only has the characteristics of safety and high strength, but also has heat insulation, sound insulation and other superior performance. In this paper, the acoustic wave transfer model of composite tempered vacuum glass was established, and the formula of sound insulation was deduced by using wave transfer method (WTM), and the sound insulation loss of composite tempered vacuum glass under the influence of different factors was analyzed theoretically. The results show that the sound insulation performance of composite vacuum glass is significantly higher than that of single glass, i.e. the thicker the glass, the higher the sound insulation loss, at the same time reducing pillars also increases the property of sound insulation. The thickness of vacuum layer has different sound insulation loss in a different frequency, and the sound insulation performance of tempered vacuum glass is relatively best when the thickness of vacuum layer is about 0.25 mm. This research has an important guiding significance for the analysis of sound insulation performance of other similar structures and the selection of sound insulation structure of buildings.

Key words: composite tempered vacuum glass, wave transfer method, sound insulation loss, anastomosis valley, audio frequency, vacuum layer

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