噪音基本原理及防治材料简介手册

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1、噪音原理防制材料簡介手冊行政院環境保護署EnvironmentalProtectionAdministrationExecutiveYuan,R.O.C.(Taiwan)行政院環境保護署EnvironmentalProtectionAdministrationExecutiveYuan,R.O.C.(Taiwan)目錄01、聲波是空氣振波..................................................................0117、吸音材料表面處理............

2、...................................................3302、什麼是音速和頻率...............................................................0318、吸音材料使用時注意事項.....................................................3503、聽覺的產生.......................................................

3、..................0519、隔音材料如何隔音...............................................................3704、人耳聽力的範圍..................................................................0720、隔音材料的性能表示...........................................................3905、年紀大了重聽.....

4、................................................................0921、什麼是面密度.....................................................................4106、噪音音量的大小―分貝........................................................1122、隔音性能和聲音的頻率關係.............................

5、....................4307、分貝的加減法.....................................................................1323、隔音材料的耦合效應...........................................................4508、等響度曲線及頻率A加權......................................................1524、隔音輕隔間牆構造的優點..

6、...................................................4709、聲音的傳遞方法―空氣音、固體音.......................................1725、隔音輕隔間牆構造施工注意事項..........................................4910、聲場特性―直接音和反射音.................................................1926、牆壁隔音量計算............

7、......................................................5111、直接音的距離衰減―點音源、線音源、面音源......................2127、固體音的防制.....................................................................5312、吸音和隔音......................................................................

8、...2328、什麼是共振.........................................................................5513、吸音材料如何吸音...............................................................2529、隔振器的效果