| Development of a High Sound Absorption Material CEMCOM |
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| 作者姓名： | MABao-guo ZHUHong-bo等 |
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| 作者单位： | Wuhan University of Technology |
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| 基金项目： | the“StateTenth FivePlan” (No.2 0 0 1BA30 7B0 3) |
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| 摘 要： | Based on sound absorption mechanism of material ,the special sound absorption material CEMCOM fro road sound insulation is introduced,This high sound absorption material is mainly conposed of expanded perlite ,Using multiple sound absorption structure can improve sound absorption property of material,According to the preparation principle and durability design of material,a new kind of material with low cost and high durability is developed.
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| 关 键 词： | 吸声材料 吸声系数 CEMCOM 吸声结构 多孔材料 |
| 收稿时间： | 16 December 2001 |
Development of a high sound absorption material CEMCOM |
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| Ma Bao-guo,Zhu Hong-bo,Dong Rong-zhen.Development of a High Sound Absorption Material CEMCOM[J].Journal of Wuhan University of Technology. Materials Science Edition,2002,17(4):5-8. |
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| Authors: | Ma Bao-guo Zhu Hong-bo Dong Rong-zhen |
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| Affiliation: | MA Bao-guo ZHU Hong-bo DONG Rong-zhen Wuhan University of Technology |
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| Abstract: | Based on sound absorption mechanism of material,the special sound absorption material CEMCOM for road sound insulation is introduced.This high sound absorption material is mainly composed of expanded perlite.Using multiple sound absorption structure can improve sound absorption property of material.According to the preparation principle and durability design of material,a new kind of material with low cost and high durability is developed. |
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| Keywords: | sound absorption coefficient sound absorption structure porous material |
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