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| Standard Insuued on: 1999-03 |
GB 50287-1999 Code for Water Resources and Hydropower Engineering Geological Inves
水利水电工程地质勘察规范
| Category No.: | GB | Valid Status: | superseded |
| Issued Organization: | State Technical Supervision Bureau, Ministry of Construction | Issued Date: | 1999-03-04 |
| Implemented Date: | 1999-8-1 | Abolished Date: | |
| Superseded Standard.: | GB 50287-2006 Code for hydropower engineering geological investigation |
Superseded Date: | 2006-11-1 |
QC/T 454-1999
QC/T 466-1999
DB50/T 23-1999
FZ/T 95013-1999
DB37/ 265-1999
QC/T 461-1999
FZ/T 90104-1999
GB 50096-1999
GB/T 17695-1999
GB/T 17693.1-2008
TB 10219-1999
SL 234-1999
GB 4343.2-1999
GB 17691-1999
GB 14761-1999
GB 3847-1999
GB 17681-1999
GB/T 24040-1999
GB/T 17711-1999
SY/T 6358-1998
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