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Chinese Standard: GB/T 19889.8-2006

Acoustics—Measurement of sound insulation in buildings and of building elements—Part 8:Laboratory measurements of the reduction of transmitted impact noise by floor coverings on a heavyweight standard floor

IDT  ISO 140-8:1997

全国声学标准化技术委员会(SAC/TC 17)

GB/T 19889 的本部分规定了一种测量用于降低撞击噪声传递的楼板面层的声学性能的方法。本部分的目的是确立一种在标准测试条件下测定楼板覆面层撞击声改善量的方法。本测试方法仅限于规定实验室条件下,以人工声源(标准撞击器)作噪声源的物理测量方法,而不涉及测量结果的主观意义。
本部分适用于测量覆盖在标准楼板上的各种单层或多层楼板面层材料。对于多层材料,既可在工厂预制,也可在测试现场组装。本测量方法仅适用于实验室测量,不涉及楼板覆面层现场效果评价的任何条款

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