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Image No. 276649

The boreholes for the 14 m long bar anchors are drilled into the sandstone bedrock using a down-the-hole hammer.
Image-ID: 276649
Description:

The boreholes for the 14 m long bar anchors are drilled into the sandstone bedrock using a down-the-hole hammer.

Image provded by: DYWIDAG-Systems International, image used with kind permission.
Copyright notice / License:

This picture is copyrighted material and may not be used without explicit approval by the photographer and/or copyright owner.

Date created
Last Update 09/07/2017

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