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1)  dwarf partition
短隔屏
2)  acoustic barrier
隔音屏;隔音屏障
3)  sound insulation screen
隔声屏
1.
The author neatly uses the multiple and tier sound insulation screen that has sound absorption ability, according to the actual circumstance and transaction demand of the dry coal shed.
作者结合干煤棚的实际情况和治理要求,灵活采用具有吸声能力的多层复合结构隔声屏,取得了很好的隔声、吸声效果,可为相关工程提供参考和依据。
2.
By utilizing the regulations and improving the test materials, we finally finishe the design, production and application of the JRSH series flexible sound insulation screen.
并利用此规律 ,通过对实验材料进行改进 ,完成了JRSH系列柔性隔声屏障的设计、生产和应
4)  noise barrier
隔声屏障
1.
The engineering prosperities of PMMA plastic board are described,which was applied in a true road traffic noise barrier building in China first time.
介绍了PMMA塑料板的工程特性,并在国内一项实际工程中将其首次应用于道路噪声隔声屏障的建设,具有隔声和景观效果好的特点,为我国噪声控制技术采用一种新的隔声材料进行了有益的尝试。
2.
Based on architectural acoustics and the acoustic feafure of city traffic noise,the importance and means of establishing over head highway noise barrier are clarified from three aspects:noise source control,transmission and protection for victims.
针对城市交通噪声的声学特性 ,根据建筑声学原理 ,从噪声源控制、传播途径控制和接收者防护三个方面 ,阐述在高架路上设置隔声屏障的必要性及技术手段 ,并通过实例具体说明运算方法、设计要求和注意事
5)  sound barrier
隔声屏障
1.
The design of sound barrier was optimized.
镇海 3 0 0MW燃气—蒸汽联合循环发电工程采用计算机技术对噪声传播进行模拟和预测 ,优化了隔声屏障的设计。
2.
To protect inhabitation environment,it is suggested that new technique should be utilized when the pavement were re-constructed,trees or shrubs should be planted to form green noise isolation belts,and sound barriers along the motorway should be constructed.
针对青岛市的道路特征建议在进行城市道路改造时,使用新技术进行路面铺设,并在路段两侧种植绿化隔离带,快速路段设置隔声屏障,或者为临街住户安装隔声门窗,以改善道路两侧的居住环境。
6)  sound insulation shield
隔间屏
补充资料:隔音
分子式:
CAS号:

性质:又称隔声。用隔声材料或结构降低声的传输的过程。隔声是以隔声量来评价。测试时分别在声源室及接收室内测出平均声压级,再根据试样面积与接收室等效吸收面积计算出隔声量R:式中L1为声源室平均声压;L2:接收室平均声压;S为试样面积,m2;A为接收室等效面积,m2;,V为接收室体积,m3;T为接收室混响时间,s。工程上常采用重质密实材料(如钢板、混凝土、玻璃等)或铺设吸声材料隔声,或采用中间为空气层的双层、多层结构改善隔声性能。

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