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| Standard Insuued on: 1997-10 |
TB/T 2820.1-1997 Evaluation Standard for Degradation of Railway Bridge and Tunnel Buildings - Steel Beam
铁路桥隧建筑物劣化评定标准 钢梁
| Category No.: | TB | Valid Status: | valid |
| Issued Organization: | Ministry of Railways | Issued Date: | 1997-10-7 |
| Implemented Date: | 1998-1-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
CECS : 9397
CECS : 9197
SH 3084-1997
GB/T 3956-1997
GB 17020-1997
GB 5013.7-1997
GB/T2951.8-1997
GB 5013.3-1997
GB 5013.1-1997
GB/T 2951.9-1997
GB/T 9364.3-1997
GB 5013.4-1997
GB 17014-1997
GB 9364.2-1997
GB/T 2951.5-1997
GB 17018-1997
GB 17015-1997
GB 17012-1997
GB 5013.6-1997
GB/T 2951.10-1997
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