HJ/T 90-2004
Norm on acoustical design and measurement of noise barriers (English Version)
- Standard No.
- HJ/T 90-2004
- Language
- Chinese, Available in English version
- Release Date
- 2004
- Published By
- Professional Standard - Environmental Protection
- Latest
- HJ/T 90-2004
- Scope
- This specification specifies the acoustic design and methods of measuring acoustic performance of sound barriers. This specification is mainly applicable to projects such as urban roads and rail transit. Sound barriers in other outdoor places such as highways and railways can also refer to this specification.
HJ/T 90-2004 Referenced Document
- GB 3096-1993 Standard of environmental noise of urban area Measuring method of environmental noise urban area
- GB 3785-1983 Electrical and acoustic performance and side test method of sound level meter
- GB/T 14623-1993 Measuring method for environmental noise of urnan area
- GB/T 15173-1994 Sound calibrators
- GB/T 3947-1996 Acoustical terminology
- GBJ 47-1983 Acoustics-sound-abserbin coefficient measurement by method of reverbration room (Trial)
- GBJ 75-1984 acoustics-measurement of sound insulation in buildings-specifications
- HJ/T 2.4-1995 Technical Guidelines for Noise Impact Assessment
HJ/T 90-2004 history
- 2004 HJ/T 90-2004 Norm on acoustical design and measurement of noise barriers
