从客车车内噪声产生机理入手, 阐述在客车结构设计中综合运用吸声、隔声和阻尼减振技术控制车内噪声的基本思路和具体方法。 关键词: 吸声; 隔声; 阻尼; 控制 Abstract: The article describes the basic th ink ing and concrete methods of app lying synthetically sound absorp tion, sound insulation and damped oscillation reduction technology to control the inner noise in the bus structure designing on the base of noise2p roducing mechanism inside the bus1 Key words: Sound absorp tion; Sound insulation; Damp; Control