According to the design and building methods of various noise barriers home and overseas, He-Huai-Fu expressway noise barrier was designed based on the principle of noise reduction of noise barrier.
本文在声屏障降噪原理的基础上,参考国内外各种公路声屏障的设计和建造方法,设计了合淮阜高速公路声屏障。
参考来源 - 高速公路生态型声屏障设计与建造技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The test with the indices shows that the noise barriers have achieved satisfying noise-decreasing, ecological and social effects.
建造以后的各项指标测试表明，该声屏障取得了良好的降噪效果、生态效益和社会效益。
The actual technology of noise barriers for urban roads can not satisfies the requirements of Beijing-Shanghai high-speed railway.
而现有城市道路的声屏障技术不能满足京沪高铁的要求。
Caveat: the researchers couldn't account for the presence of noise barriers or the floor level on which the subjects lived, factors that would influence traffic-noise exposure.
注意：研究人员并未考虑研究对象所居住环境中是否有隔音屏障以及居住楼层的差别，这些因素会影响暴露在交通噪音中的水平。
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