frost heave
frost heaving

The Burwash-Koidern section, however, is still a problem as the new highway built there in the late 1990s continues to experience frost heave.

Differential frost heave producing complex patterns will occur if the correct conditions exist.

It could be no more than a frost heave.

During frost heave, one or more soil-free ice lenses grow, and their growth displaces the soil above them.

Another plausible reason for lean would be two centuries of frost heave.

Porous pavement designed to reduce frost heave has been used successfully in Norway.

She staggered on until the frost heave was behind her.

Feedback from one year's frost heave influences the effects in subsequent years.

The car bounced over patches of frost heave and thumped into dips.

And a circular granite ornamental fence was recently restored to its original position after 133 winters of frost heave.