广州空压机匠心厂

（1）隔声量大：平均隔声量应不小于35dB；

(1) the amount of sound insulation is large: the average sound insulation amount should not be less than 35dB;

（2）吸声系数高：平均吸声系数应不小于0.84；

(2) the sound absorption coefficient is high: the average sound absorption coefficient should not be less than 0.84;

（3）耐侯耐久性：具有耐水性、耐热性、抗紫外线、不会因雨水温度变化引起降低性能或品质异常。采用铝合金卷板、镀锌卷板、玻璃棉、H钢立柱表面镀锌外理防腐年限在15年以上

(3) durable durability: water resistance, heat resistance, anti ultraviolet, and no change in performance or quality caused by the change of rain temperature. The corrosion resistance of aluminum alloy roll, galvanized coil, glass cotton and H steel column on the surface of galvanized coating is over 15 years

（4）美观：可选择多种色彩和造型进行组合，与周围环境协调，形成亮丽风景线。

(4) Beauty: a combination of various colors and shapes can be selected to coordinate with the surrounding environment to form a beautiful scenery line.

（5）经济：装配式施工，提高工作效率，缩短施工时间，可节省施工费及人工费。

(5) economy: assembling construction, improving work efficiency and shortening construction time can save construction fee and labor cost.

（6）方便：与其它制品并行安装，易维修，更新方便。

(6) convenient: it is installed in parallel with other products, easy to repair and easy to update.

（7）轻便：吸音板系列产品具有自重轻特点，可减轻高架轻轨、高架路的承重负荷，可降低结构造价。

(7) light: the sound-absorbing plate series products have the characteristics of self weight and light weight, which can reduce the load of the elevated light rail and the elevated road, and reduce the cost of the structure.

金属声屏障（金属隔音墙）属于声屏障的一种，只是材质为金属。金属声屏障就是减少噪音的设备，

Metal sound barrier (metal barrier wall) belongs to a kind of sound barrier, but the material is metal. A metal sound barrier is a device to reduce noise.

具有降噪效果性能良好、结构安全可靠。

The performance of noise reduction is good and the structure is safe and reliable.