Số hiệu tiêu chuẩn
prEN ISO 3746
Tên tiêu chuẩn
Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Survey method using an enveloping measurement surface over a reflecting plane (ISO/DIS 3746:2005)
Ngày phát hành
2005-11-00
Tiêu chuẩn tương đương
DIN EN ISO 3746 (2006-03), IDT * S31-027PR, IDT * ISO/DIS 3746 (2005-11), IDT * OENORM EN ISO 3746 (2006-03-01), IDT
Từ khóa
Absorption * Acoustic measurement * Acoustic testing * Acoustics * Calibration * Definitions * Determination * Ear protectors * Enveloping surface methods * Environment * External noise * Fixings * Inspection * Installations * Machine noise * Measurement * Measuring environment * Measuring instruments * Measuring surfaces * Methods * Microphones * Noise * Noise (environmental) * Noise measurement * Noise measurements * Noise reduction * Noise sources * Operation * Performance tests * Position * Precision * Reflective * Sonic testing * Sound absorption * Sound energy * Sound level * Sound power * Sound pressure * Sound pressure level * Sound sources * Specification (approval) * Vibration engineering * Procedures * Qualification tests * Processes * Extraneous noise