Drilling pylon holes for retaining walls

A large drill creates holes around the perimeter of the building site. Later, long steel beams will be lowered into the holes and then wood will be inserted between the beams to create retaining walls as excavation starts for the sub-terranian portions of the building.

img_8217

This entry was posted in Uncategorized and tagged , , . Bookmark the permalink.

Leave a Reply

Your email address will not be published. Required fields are marked *

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>