DS EN ISO 140-4:1998被替代
Acoustics - Measurement Of Sound Insulation In Buildings And Of Building Elements - Part 4: Field Measurements Of Airborne Sound Insulation Between Rooms
出版：Danish Standards
專家解讀視頻
基本信息
標準編號： DS EN ISO 140-4:1998
發布時間：1999/3/5 0:00:00
標準類別：Standard
出版單位：Danish Standards
標準頁數：36
標準簡介
Defines field methods for measuring the airborne sound insulation properties of interior walls, floors and doors between two rooms under diffuse sound field conditions in both rooms and for determining the protection afforded to the occupants of the building.
替代本標準的新標準
