HB 7126-1994 in English
VALIDReverberation Chamber Method of Aircraft Material and Member - Sound Absorption Coefficient Measurement
- Issued on:1995-05-04
- Implemented on:1995-06-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$117.00
Scope
This standard specifies methods for measuring the sound absorption coefficient of aviation materials, cabin walls or decorative panels in a reverberation chamber, as well as measuring the sound absorption of seats, people, and space sound absorbers. This standard is suitable for measuring the sound absorption coefficient sound quantity of materials, components, and space sound absorbers in a reverberation chamber, but it is not suitable for measuring the sound absorption characteristics of weakly damped resonators.

Loading PDF document...
Error loading PDF. Please make sure the file is valid and try again.
We also recommend
-

HB 6742-1993 in English
Determination of Crystal Orientation for Monocrystal Blade - X-ray Back-reflection Laue Photograph Method
1993-11-05 -

HB/Z 112-1986 in English
Statistical Analysis Method for Fatigue Test of Materials
1986-10-01 -

HB 7055-1994 in English
Workpiece Made of Soft Magnetic Material by Powder Metallurgy
1994-10-31 -

HB/Z 188-1991 in English
Standard catalogue for materials selectable for civil aircraft
1991-06-18 -

HB/Z 277-1995 in English
Design Criteria for the Ignitability of Materials Within the Aircraft Cabin
1995-12-13 -

HB 7681-2000 in English
Penetration testing material
2000-09-20