Số hiệu tiêu chuẩn
SN EN 20140-9*SIA 181.009
Tên tiêu chuẩn
Acoustics; measurement of sound insulation in buildings and of building elements; Part 9: laboratory measurement of room-to-room airborne sound insulation of a suspended ceiling with a plenum above it (ISO 140-9:1985)
Ngày phát hành
1993-00-00
Tiêu chuẩn tương đương
DIN EN 20140-9 (1993-12), IDT * EN 20140-9 (1993-09), IDT * ISO 140-9 (1985-02), IDT
Từ khóa
Acoustic measurement * Acoustic testing * Acoustics * Airborne sound insulation * Building acoustics * Buildings * Ceiling suspension devices * Ceiling voids * Construction * Constructions * Definitions * Determination * Laboratory testing * Laboratory tests * Materials testing * Measurement * Noise control (acoustic) * Noise reduction * Part of buildings * Rooms * Sound insulation * Structural members * Test benches * Testing * Testing conditions * Tests * Underceilings * Test furnaces * Airborne sound * Airborne noise