天天乐棋牌

隔音室建造应该要了解的基本定律

2019-08-28 15:27:10 星坤声学科技

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1,ZHILIANGJIBENDINGLV

天天乐棋牌GEQIANGMIANMIDUMEIDUOYIBEI,GEYINXINGZAIJICHULILUNSHANGTISHENG6dB(A)


2,GONGZHENPINLV

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隔音室


3,WENHEXIAOYING

天天乐棋牌YINGYONGBUYIYANGBOHOUDEBANKAIZHANDIEHE,FUHEGUJIANGXIANGHUFENKAI,DUIGEYINXINGTEXINGYOUYI。WENHEXIAOYINGYAOSUFEICHANGFUZA,HEYUANCAILIAODEDANXINGMOJU,BOHOU,BOSONGBIDENGBIAOZHUNCHANGYOUGUANLIAN。


4,SHENGQIAOZHUANGKUANG

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隔音室


5,JIANXIHEKONGYAN

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6,ZUIBALIHEXIYINBANDETIANCHONG

隔音降噪构造中,嘴巴里越大隔音性提高越显著,可是当嘴巴里超过必须深度1,波峰焊就无显著转变。一样嘴巴里内添充吸音板也有利于隔音性的提高。


隔音室


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