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您对隔音材料的作用了解多少?

时间:2018-12-21浏览次数:378

  应该说减噪隔音的主要机制有三种:吸音,对环境(environment)内的声源和噪音(分贝(dB))进行吸收;阻尼减振.对声源和振动(vibration)源作阻隔和减振;隔声,对外界噪音的隔绝。测试隔音房隔音房主体结构为防震框架型,采用模块式拼装,方便安装和拆卸。主体采用方型钢为骨架,外侧板采用环保型优质玻璃钢板做面板;内侧采用多孔铝板,采用优质的吸音棉、隔音材料和阻尼涂料,使有效吸叫噪声音,提高低频噪音降噪效果;吸音措施(指针对问题的解决办法)往往是创造良好的听音环境.阻尼减振是积极的消音方法(method).而隔声则是被动但有效的防护(fánghù)手段隔音房。

  


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  XIANWEICAILIAODADOUNENGXISHI,YOUQISHIYAORANXIANWEI.ZAIXISHOUSHUIFENHOU,XIANWEIFENZI(Molecule)YUFENZIJIANDEJIEHELIHUIJIANGDI.YINERKEYITIGAOCAILIAOZAIGAOPINSHIDEXISHENGXINGNENG(xìng néng)。XIANWEIJIANDEZHENDONGMOCAKEYIJIANGSHENGBODESHUMI(density)ZHENDONGZHUANHUANCHENGMOCANENGHERENENG,ERSHISHENGNENGZHUJIANSHUAIJIANDADAOJIANSHAOZAOYIN(FENBEI(dB))。XIANWEICAILIAOYEKEYIBEITUCENG,WANGWANGSHIGAOMIDU(DANWEI:g/cm3HUOkg/m3)DEJINSHUMO,SHIXIANWEIDUISHENGDEFANSHEJIAQIANG,TONGYANGKEDAGESHENGDEMUDE。

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