... acknowledgment of train arrival 确认列车到达 Acoustic barrier 隔音墙 acoustic signal 听觉信号，音响信号 ...
基于108个网页-相关网页
... acoustic assurance period声量保证期 acoustic baffle cover隔音罩 acoustic barrier隔音屏；隔音屏障 ...
基于90个网页-相关网页
... acoustic assurance period声量保证期 acoustic baffle cover隔音罩 acoustic barrier隔音屏；隔音屏障 ...
基于78个网页-相关网页
double type acoustic barrier 环保型隔音墙
composite type acoustic barrier 复式隔音隔离墙
Exterior Acoustic Barrier Walls 声屏障外壁
environmental acoustic barrier 环保型隔音墙 ; 混合型隔音隔离墙
active acoustic barrier 有源声屏障
Enclosing Acoustic Barrier 围合式声屏障
First, the sonic source is limited and low-noise bridge deck pavement is suggested to use. Second, the route of spread is controlled and acoustic barrier is set up, especially in the viaduct.
限制噪声源，主要建议使用低噪音桥面铺装层；控制噪声传播途径，主要采取的措施是设置道路声屏障，尤其在城市高架桥上推荐使用。
参考来源 - 公路桥梁交通噪音及其控制研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Design and construction as well as management of the acoustic barrier system is introduced.
文中介绍了声屏障工程的设计与施工、管理等情况。
To start with the status acoustic environment of the Wukuang residential area, some considerations and ways of sound barrier design were given for protecting the residents from highway noise.
从五矿住宅区的声环境现状入手，主要从声学角度阐述了该处声屏障设计的思路及其设计方法。
This paper analysis the acoustic principles of noise barriers, discuss the transmission, reflection and diffraction of the noise barrier, and the influencing factors of the three transmission routes.
本文从分析声屏障的声学原理入手，探讨声屏障的透射、反射和绕射机理以及对这三种传播途径的影响因素。
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