衡水金标建筑科技有限公司为您提供各种规格高速公路隔音板。联系人:杨天 电话:13393189889
序号 |
墙体结构 |
计权隔声墙 |
结构说明 |
1 |
|
45dB |
·面板为8mm易和板; |
2 |
|
50dB |
·面板为12mm易和板; |
3 |
|
55dB |
··面板为双层12mm易和板; |
4 |
|
>55dB |
·面板为三层12mm易和板; |
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