Withdrawn
Standard
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DIN 21319:1989-02
Round pit timber; bolts
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Summary
This standard sets dimensions for struts. Struts are round timbers used for the prevention of longitudinal displacement and deflection of mine support.
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 02/01/1989 |
| Cancellation Date | 07/01/2016 |
| Page Count | 1 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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