Sound absorption coefficient

Sound absorption coefficient, Total:12 items.

The international standard classification for "Sound absorption coefficient" includes: Acoustics measurements and noise abatement in general , Acoustics and acoustic measurements , Materials for aerospace construction .

The Chinese standard classification for "Sound absorption coefficient" includes: Basic standards and general methods , Architectural physics , Acoustic Measurement , Basic standards for aviation and aerospace materials .

---

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

• GB/T 18696.2-2002 Acoustics - Determinatio of sound absorption coefficient and impedance in impedance tubes - Part 2: Transfer function method
• GB/T 18696.1-2004 Acoustics - Determination of sound absorption coefficient and impedance in impedance tubes - Part 1:Method using standing wave ratio
• GBJ 47-1983 Acoustics-sound-abserbin coefficient measurement by method of reverbration room (Trial)
• GB/T 14369-2011 Acoustics—Measurement methods of insertion loss,echo reduction and sound absorption coefficient for underwater acoustical material samples
• GBJ 88-1985 Measurement of sound-absorbing coefficient and sound-resistance rate by method of standing wave tubes

Professional Standard - Aviation

• HB 7126-1994 Reverberation Chamber Method of Aircraft Material and Member - Sound Absorption Coefficient Measurement

SCC

• ASTM C423-84A Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method
• DIN EN ISO 11654 E:2018 Draft Document - Acoustics - Sound absorbers - Rating of sound absorption coefficients (ISO/DIS 11654.2:2018); German and English version prEN ISO 11654:2018

American National Standards Institute （ANSI)

• ANSI/ASTM C423-1984 Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method
• ANSI/ASTM C423-1977 Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method

YU-JUS

• JUS U.J6.224-1983 Determination of sourd apsorption coefficient in tube

American Society for Testing and Materials (ASTM)

• ASTM RR-E33-1011 2007 C0423-Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method

Others: Sound absorption coefficient,Sound absorption coefficient measurement,Sound absorption coefficient standard,Acoustic sound absorption coefficient measurement,Component sound absorption coefficient,Sound absorption coefficient of various materials,Material sound absorption coefficient,Sound absorption coefficient measurement,Sound Absorption Coefficient Test,Sound absorption coefficient standard 88,Sound Absorption Coefficient Test,Measure the sound absorption coefficient,Acoustic sound absorption coefficient,The sound absorption coefficient of the material,Sound absorption coefficient,Material sound absorption coefficient,Material sound absorption coefficient measurement,Measurement of sound absorption coefficient,How to Measure Sound Absorption Coefficient,How to test the sound absorption coefficient