HJ/T 90-2004 PDF English
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Basic data
| Standard ID | HJ/T 90-2004 (HJ/T90-2004) |
| Description (Translated English) | Norm on acoustical design and measurement of noise barriers |
| Sector / Industry | Environmental Protection Industry Standard (Recommended) |
| Classification of Chinese Standard | Z32 |
| Classification of International Standard | 13.140 |
| Word Count Estimation | 25,290 |
| Date of Issue | 2004-07-12 |
| Date of Implementation | 2004-10-01 |
| Quoted Standard | GBJ 005-1996; GBJ 47-1983; GBJ 75-1984; GB 3096-1993; GB 3785-1983; GB/T 3947-1996; GB/T 14623-1993; GB/T 15173-1994; GB/T 17181 -1999; HJ/T 2.4-1995 |
| Regulation (derived from) | State Environmental Protection Administration Notice Environment-Announcement [2004] No. 102 |
| Summary | This standard specifies the sound barrier acoustic design and acoustic performance measurement method. This specification is mainly applied to urban road and rail transport and other projects, roads, railways and other outdoor places sound barrier may also refer to this specification. |
