高速公路隔声屏障作为一种经济有效的方法,是降低交通噪声的主要措施。
As an economical and effective method, the expressway noise barrier is a primary measure to reduce traffic noise.
这些板材具有轻质、环境友好(可完全重复利用)和隔声吸音的性能特点。
The panels are lightweight and environmentally sound (they are totally recyclable) and provide some noise attenuation.
当树木长大枝叶茂盛时,它们可以起到隔声的作用。
Trees also serve as sound barriers when full grown and leafed out.
降噪材料按降噪机理可分为阻尼减振材料、吸声材料和隔声材料。
According to the function mechanisms, polymeric noise reduction composites were classified as vibration damping, sound absorption and sound insulation materials.
隔声是建筑声学的一个基本问题。
Sound insulation is one of the basic questions in architectural acoustics.
我们的核心业务:防火保温、吸音隔声。
本发明涉及一种隔声壁板。
本文讨论建筑构件隔声性能单值评价方法。
The single value rating methods for sound insulation of a partition are discussed.
文中给出飞机隔声设计的一些参考性准则。
Some reference principles for the sound insulation design of aircraft cabin are presented in this paper.
与铝单板相比具有良好的隔声、保温性能。
It also presents better performance than single aluminum panel in sound attenuation capability and thermal performance.
噪声,声功率,隔声。
本论文基于此,对窗户的隔声性能进行了研究。
Based on this, this thesis analyses the sound-proof ability of Windows.
本文提出了小试件轻结构隔声测量的一种新方法。
In this paper, a new method is proposed for the measurements of sound insulation of light structures using small samples.
检测结果表明制得的泡沫具有优良的吸隔声性能。
The checked result shown that the prepared foam has the excellent property of absorbing and sound insulation function.
通过理论分析,对铁路客车地板进行了隔声设计;
Through theoretical analysis, the sound insulation design is made for the floor in railway passenger cars;
其主要控制技术有管道隔声和吸声、安装消声器等。
The major noise control techniques are conduit sound insulation and absorption and setting up a muffler etc.
本论文基于此,对窗户的隔声性能进行了优化设计。
Based on these, this thesis optimizes the sound-proof ability of window.
单一多孔层的隔声的一般特性与简化条件的理论一致。
The general behaviour of sound insulation of a single porous layer is shown in accordance with the theory for simplified conditions.
同时为机械操作人员配备隔声、防尘的劳动保护用品。
Machine operators shall be provided with protective apparatus including ear-muffs and anti-dust aspirators.
功能性隔断:具备附加的功能,如防火、隔声、保温等。
Functional partition, with additional functionality, such as fire prevention, sound insulation, heat preservation, etc.
运用非均匀波导理论对隔声去耦瓦的隔声性能进行了研究。
Then, the sound insulation of sound-isolating and decoupled tile is studied based on the theory of non-uniform wave guide.
本实验室用于测量小试件法向入射条件下的吸声及隔声性能。
The laboratory is aimed at measuring the sound absorption and insulation properties of small test pieces in the normal incidence condition.
研究了损耗因子、厚度和填料对聚氨酯弹性体隔声性能的影响。
The Influence of the loss factor, thickness and flake filler on the sound isolation performance of polyurethane elastomer is studied.
楼地面保温砂浆;废橡胶粉; 漂珠;配制; 隔声性能;
Ground floor insulation mortar; Crumb rubber; Cenospheres; Preparation; Acoustic insulation performance;
以某空压机房隔声降噪设计为例,进行了隔声降噪的设计与分析。
In a given example, sound insulation structure of air compressor room is designed and analyzed.
高寒地区和特殊保温需求,板厚可根据保温及隔声需求另行设计。
In alpine region and special requirements of thermal insulation, the thickness of the board can be designed according to the demand of thermal insulation and soundproof.
内容摘要:针对建筑楼板和隔墙提出切实可行的建筑隔声新技术。
ABSTRACT/ This paper brings forward practicable new techniques of sound insulation for the floor and partition of building.
国外高档客车均采用浮筑地板,浮筑地板具有良好的减振、隔声性能。
High-grade passenger car abroad adopts floating floor with high performance of vibration absorption and sound insulation.
采用自制的试验装置对泡沫铝与实体铝复合结构的隔声性能作了研究。
The sound insulation property of aluminum foam(Al-foam) with composite structure was studied using a self-made equipment and sound detector.
采用自制的试验装置对泡沫铝与实体铝复合结构的隔声性能作了研究。
The sound insulation property of aluminum foam(Al-foam) with composite structure was studied using a self-made equipment and sound detector.
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