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| Chinese National Standard Category: Earthwork and tunneling works |
| English Title: | Construction operation specification for earthworks and explosion engineering |
| Chinese Title: | 土方与爆破工程施工操作规程 |
| Standard No.: | YSJ 401-1989 |
| Category No.: | P21 |
| Issued by: | 0 |
| Issued on: | 1989-1-1 |
| Implemented on: | 1990-3-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 10000 words |
| Similar Standards: | T/CSPSTC 77-2021 T/DGGC 017-2022 DB32/T 4305-2022 T/DGGC 016-2022 T/CSPSTC 78-2021 DB51/T 2515-2018 T/CDSA 305.16-2018 JG/T 518-2017 CJ/T 446-2014 GB 50862-2013 JGJ/T 212-2010 CJ/T 284-2008 GB 50446-2008 GB 50330-2002 DL/T 5083-1998 DBJ 08-50-1996 TB 10109-1995 YSJ 401-1989 |
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