标准摘要
[中文适用范围]： 本文件规定了实验室测试设施中建筑构件的空气声和冲击声隔离的基本测量程序。 [外文原描述]： This document specifies the basic measurement procedures for airborne and impact sound insulation of building elements in laboratory test facilities.
英文名称Acoustics — Laboratory measurement of sound insulation of building elements — Part 4: Measurement procedures and requirements