GB/T 11981-2001
Replaced
GB/T 16731-1997
Replaced
National standards
GB/T 16731-1997 The gradation of sound absorption property for absorbent products
GB/T 16731-1997 The gradation of sound absorption property for absorbent products
Basic Information
Standard Code:
GB/T 16731-1997
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Architectural physics
ICS Name:
Building components
Publish Date:
1997-01-19
Implement Date:
1997-08-01
Pages:
4 pages
Development Information
Superseded by the following standards
Referenced Standards
GB J47
GB/T 3241-1998 Octave-band and fractional-octave-band filters
GB/T 3241-2010 Electroacoustics—Octave-band and fractional-octave-band filters
GB/T 3947-1996 Acoustical terminology
GB/T 3241.2-2025 Electroacoustics—Octave-band and fractional-octave-band filters—Part 2:Pattern evaluation tests
GB/T 3241.1-2025 Electroacoustics—Octave-band and fractional-octave-band filters—Part 1:Specifications
Related Standards
JG 138-2001
Replaced
JG 138-2001 The support device of point supported glass curtain wall
JG/T 139-2001
Replaced
JG/T 139-2001 The support device of suspended glass curtain wall
GB/T 11981-2008
Replaced
GB/T 11981-2008 Steel furring for building
GB/T 23443-2009
Replaced
GB/T 23443-2009 Aluminium panels for building decoration
GB/T 23444-2009
Replaced