Acoustics—Determination of dynamic stiffness—Part 1:Materials used under floating floors in dwellings
IDT ISO 9052-1:1989
全国声学标准化技术委员会(SCA/TC 17)
GB/T 35426的本部分规定了用于普通浮筑楼板下的弹性材料动刚度测定方法。动刚度是决定浮筑楼板隔声性能的参数之一。
本部分适用于测定表面平整（见6）并在浮筑楼板下连续使用的弹性材料单位面积动刚度；不适用于测定荷载小于0.4 kPa1）（如墙衬材料）或荷载大于4 kPa1）（如机座下材料）的弹性材料。
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