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- The sound absorption property of eucalypt wood of 0.5 cm in thickness is much better than that of 1.0 cm in thickness. 0.;5厘米厚的锯材的吸声性能好于1
- The results showed that the OSB wallbord composed by OSB,air and glass wool had a good sound absorption property,specially for low frequency sound. 结果表明，由定向结构板、空气层、玻璃棉构成的复合墙体在低频率范围内会出现共振现象，吸声性能比单层定向结构板有显著的增加，但在高频率范围内变化较小；
- This research provided a new technique that two procedure foaming technique to produce composite Polyurethane foam,and made a research on its sound absorption property. 采用二次发泡工艺制备出一种声学性能优良的聚氨酯多层复合泡沫吸声材料,并对其吸声性能进行了研究分析。
- The sound absorption coefficiet of OSB was tested by the stationary wave method. The results showed that the OSB had good sound absorption property compared with brick and concrete. 采用驻波管法测定定向结构刨花板的吸声系数，分析比较了定向结构刨花板与砖、混凝土吸声性能的差异。结果表明，定向结构刨花板具有良好的吸声性能。
- The aim was to research the sound absorption properties of graded polyurethanes at different incident angles. 主要研究梯度聚氨酯在全入射角下的吸声性能。
- A Study of the Sound Absorption Property of Grain 粮食吸声谱特性的实验研究
- The emphasis is to study the sound absorption properties of gradient polyurethanes at different temperatures and pressures. 研究了梯度聚氨酯在不同温度和压力下的水声吸声性能。
- Study on the Sound Absorption Property of OSB 定向结构刨花板吸声性能的研究
- Keywords OSB Sound absorption property; 定向结构刨花板;吸声性能;
- The sound absorption properties of foamed aluminum are introduced and the effects of thickness, porosity, compression ratio, air cavity depths on sound absorption property are studied. 介绍了泡沫铝的吸声特性，研究了泡沫铝的厚度、孔隙率、压缩率、空腔对其吸声性能的影响。
- This paper mainly studies the sound absorption properties of a new type of multilayered polymer composite materials with nonplanar interfaces at different temperatures and pressures. 主要研究非平面界面的新型多层高分子复合材料在不同温度和压力下的吸声性能。
- The gradation of sound absorption property for absorbent products GB/T16731-1997建筑吸声产品的吸声性能分级
- A Study on the Sound Absorption Property of OSB Wallboard 定向结构板复合墙体吸声性能的研究
- Sound absorption property of wood for five eucalypt species 五种桉树木材的吸声性能
- Research on sound absorption property of Al-Si closed-cell aluminum foam 铝硅闭孔泡沫铝吸声性能研究
- Its good characteristics include low cost, high durability and good property of sound absorption. 它具有成本低、耐久性高、吸声性能好的特点。
- sound absorption property 吸声性能
- Acoustics - Measurement of sound absorption properties of road surfaces in situ - Part 1: Extended surface method 声学。施工现场路面对噪声吸收性能的测量。第1部分:扩大表面法
- As for acoustical property, the property of SRA is closer to rigid, so the sound absorption coefficient is lower under the same pavement type. 在音学性质方面，SRA因性质偏向刚性，故在相同铺面型式下系其吸音系数较低。
