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Vertical steel columns were also warped, wall tiebacks were broken and horizontal anchors into the dirt could have been damaged.

The money was used to build a massive concrete wall with tieback anchors, a giant mass of soil called a buttress, and subdrains to move rainwater.

But price gains are increasingly coming from sectors with a less clear-cut, obviously temporary pandemic tieback.

The picture ends with a jolting tieback to “Avengers: Infinity War.”

These "tiebacks" allow producers to feed oil from remote regions of fields that previously went untapped.