摘要
指出噪声控制教材中普遍存在的5个典型问题,这些问题在各种噪声控制教材中叙述明显不一致、相互矛盾或自相矛盾。对这些问题并进行分析,提出改进意见。
This paper pointed out 5 typical problems existing widely in the teaching materials of noise control. Statements of these problems are obviously different, contrary to one another, even in serf- contradiction in these teaching materials. These problems were analyzed. And suggestions for modification were proposed.
出处
《噪声与振动控制》
CSCD
北大核心
2008年第6期66-68,共3页
Noise and Vibration Control
关键词
声学
噪声控制
教材
混响半径
听阈
隔声效果
acoustics
noise control
teaching material
reverberation radius
hearing threshold
sound-insulation effect
