DIN 21530-3:2016-09
Mine support - Part 3: Requirements
| Fecha edición: |
2016-09-01
En Vigor
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|---|---|
| Idiomas disponibles: | Alemán |
| Resumen: | This standard specifies the requirements of the tolerance and the material of high quality for systems of mine supports and sections of mine supports. |
| Keywords: | Cast steels|Chemical composition|Coal mining|Components|Delivery conditions|Form tolerances|Iron|Limit deviations|Mechanical properties|Mining|Quality|Quality requirements|Safety engineering|Safety requirements|Sectional bars|Specification (approval)|Steels|Support of mine workings|Surface hardness|Tolerances (measurement) |
| ICS: | 73.100.10 - Equipos para tunelización y entibación |
| CTN: | |
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Reemplazo Normas |
Reemplaza a DIN 21530-3:2003-05 Reemplaza a DIN 21530-3:2016-01 |










