Photo of the month – December 2010 – Christmas special 6 |
[German version] |
Friction on the rocks
![Photo of the month - December 2010 - Christmas special 6](/wp-content/uploads/tis_e/foto/2010/2010_12_x06_01.jpg)
Figure 1 [Wolfgang Jaspers]
To make sure that the pre-tensioning forces could be transmitted from the side of the tensioner to the anchoring side (K value), edge lubricant in the form of snow was used.
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