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

声学 建筑和建筑构件隔声测量 第8部分：重质标准楼板覆面层撞击声改善量的实验室测量