| 墙体设置接线盒隔声性能影响的实验室研究 |
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| 引用本文： | 闫国军,林杰,徐春.墙体设置接线盒隔声性能影响的实验室研究[J].应用声学,2010,29(6):425-427,429,428. |
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| 作者姓名： | 闫国军 林杰 徐春 |
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| 作者单位： | 中国建筑科学研究院 |
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| 摘 要： | 在轻质墙体(轻钢龙骨类板墙)及重质墙体(240 mm砖墙)上设置不同数量的接线盒前后,对墙体的空气声隔声性能的影响进行了实验室试验。并对试验结论进行了分析,得出了不同类型墙体设置接线盒后,对墙体空气声隔声性能的影响因素及处理方法。
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| 关 键 词： | 接线盒 空气声隔声 隔声量 计权隔声量 |
Laboratory studies of wall sound insulation for junction boxes |
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| YAN Guo-jun,LIN Jie and XU Chun.Laboratory studies of wall sound insulation for junction boxes[J].Applied Acoustics,2010,29(6):425-427,429,428. |
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| Authors: | YAN Guo-jun LIN Jie and XU Chun |
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| Institution: | (China Academy of Building Research,Beijing 100044) |
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| Abstract: | Before and after a light wall(light steel keel type wall) and a heavy wall(240 mm brick wall) mounted with different numbers of junction boxes,laboratory tests on airborne sound insulation performance of the walls are carried out.The test results are analyzed,and the influence factors and methods of treatment are established. |
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| Keywords: | Junction box Airborne sound insulation Sound reduction index Weighted sound reduction index |
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