Số hiệu tiêu chuẩn
ISO 3746
Tên tiêu chuẩn
Acoustics - Determination of sound power levels of noise sources using sound pressure - Survey method using an enveloping measurement surface over a reflecting plane
Ngày phát hành
1995-08-00
Tiêu chuẩn tương đương
DIN EN ISO 3746 (1995-12), IDT * ANSI/ISO 3746 (1995), IDT * 09/30201640 DC (2009-03-20), IDT * BS EN ISO 3746 (1996-11-15), IDT * BS EN ISO 3746 (2010-04-30), IDT * GB/T 3768 (1996), NEQ * GB/T 23282 (2009), NEQ * EN ISO 3746 (1995-08), IDT * EN ISO 3746 (2009-07), IDT * FprEN ISO 3746 (2009-03), IDT * EN ISO 3746/AC (1996-03), IDT * NF S31-027 (1996-05-01), IDT * NF S31-027 (2009-11-01), IDT * S31-027PR, IDT * SN EN ISO 3746 (1996), IDT * SN EN ISO 3746 (2010-01), IDT * OENORM EN ISO 3746 (1996-05-01), IDT * OENORM EN ISO 3746 (2009-12-01), IDT * OENORM EN ISO 3746/A1 (2009-04-15), IDT * PN-EN ISO 3746 (1999-12-30), IDT * PN-EN ISO 3746 (2010-01-28), IDT * SS-EN ISO 3746 (1995-10-06), IDT * UNE-EN ISO 3746 (1996-05-23), IDT * UNE-EN ISO 3746 (2010-02-17), IDT * GOST R 51402 (1999), IDT * UNI EN ISO 3746:2009 (2009-10-08), IDT * STN EN ISO 3746 (1999-07-01), IDT * STN EN ISO 3746 (2009-12-01), IDT * CSN EN ISO 3746 (2010-03-01), IDT * CSN ISO 3746 (1996-10-01), IDT * DS/EN ISO 3746 (1996-03-11), IDT * DS/EN ISO 3746 (2009-10-13), IDT * NEN-EN-ISO 3746:1995 en (1995-09-01), IDT * NEN-EN-ISO 3746:2009 en (2009-08-01), IDT * SANS 3746:1995 * SABS ISO 3746:1995 (1996-08-21), IDT
Từ khóa
Absorption * Acoustic measurement * Acoustic testing * Acoustics * Calibration * Determination * Ear protectors * Enveloping surface methods * Environment * External noise * Fixings * Inspection * Installations * Machine noise * Measurement * Measuring environment * Measuring instruments * Measuring surfaces * Measuring techniques * 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