Số hiệu tiêu chuẩn
prEN ISO 3745
Tên tiêu chuẩn
Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for anechoic test rooms and hemi-anechoic test rooms (ISO/DIS 3745:2010)
Ngày phát hành
2010-05-00
Tiêu chuẩn tương đương
DIN EN ISO 3745 (2010-05), IDT * S31-026PR, IDT * ISO/DIS 3745 (2010-05), IDT * OENORM EN ISO 3745 (2010-06-15), IDT
Từ khóa
Acoustic measurement * Acoustics * Closed test rooms * Definitions * Enveloping surface methods * Laboratory testing * Laboratory tests * Mathematical calculations * Measurement * Measuring techniques * Noise (environmental) * Noise measurements * Noise sources * Reflection * Reverberation rooms * Sound energy * Sound intensity * Sound level * Sound levels * Sound power * Sound pressure * Sound pressure level * Sound sources