How to calculate diffracted attenuation accuratly in this case is the important part of sound barrier design.

 
  • 公路上设置的声屏障的长度一般为有限长,如何准确的计算出此种情况下声屏障的绕射衰减,是声屏障声学设计的关键。
今日热词
目录 附录 查词历史