A series of enormous steel columns shoots up through the space to support the tower above.

The back of the shell acts as a retaining wall, while steel columns support the front.

Here, the steel columns will be reinforced rather than removed, to carry the load of the street.

She didn't want to come this far only to crack open the nose on a massive steel column.

He said the steel columns used to support the system have to be stronger, and thus more expensive.

Then, the beams can be bolted to the steel columns.

Concrete boxes have been built around the bent steel columns.

Near the center of the chamber stood half a dozen steel columns, painted the same gray as the walls.

They were looking at a huge steel column which ran up from the ground into the roof.

She did the top and he the base, a forest of thin steel columns.