| 降噪吸音砂浆在公路隧道工程中的运用 |
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| 引用本文： | 聂欣,董营营,王亮.降噪吸音砂浆在公路隧道工程中的运用[J].北方交通,2008(12). |
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| 作者姓名： | 聂欣 董营营 王亮 |
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| 作者单位： | 1. 重庆交通科研设计院,重庆,40007
2. 重庆交通大学,重庆,400074 |
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| 摘 要： | 通过分析公路隧道特有环境对降噪吸音材料的特殊要求,以水泥、陶砂、膨胀珍珠岩等材料为主要原料,通过一系列的拌制工艺,研制一种环保无污染、防火、防撞击、施工方便快捷、喷覆式的新型隧道吸音材料-陶砂膨胀珍珠岩吸音砂浆,并采用驻波管法测试砂浆的吸音性能。
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| 关 键 词： | 公路隧道 陶砂 吸音砂浆 膨胀珍珠岩 |
Application of Denoising Acoustic Mortar in Highway Tunnel Engineering |
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| Authors: | NIE Xin and others |
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| Institution: | NIE Xin and others |
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| Abstract: | By way of analysis of requirements of tunnel special environment of denoising acoustic materials,taking the cement,ceramsite,expended perlite etc as major raw materials,the paper develops a acoustic material-ceramsite-expended perlite mortar acoustic which is of environmental protection,lack of pollution,fire prevention,impact-profing,eonvenient construction and used for spraying new-type tunnel.The acoustic performance of mortar is tested with the sanding-wave method. |
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| Keywords: | Tunnel Ceramsity Acoustic mortar Expended perlite |
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