31. And a circular granite ornamental fence was recently restored to its original position after 133 winters of frost heave . 32. However, exposed mineral soil, much more so than organic-surfaced soil, is subject to frost heaving and shrinkage during drought. 33. One notable 2006 07 expansion franchise was the Vermont Frost Heaves , owned by " Sports Illustrated " writer Alexander Wolff. 34. In areas subject to freezing and thawing, frost heaving can damage a pavement and create openings for water to enter. 35. They come in a variety of shapes, sizes and names : frost heaves , ice jacking, thaw weakening and ice depressions. 36. Near the summit in Pennsylvania, the trees are stunted and circular rock formations from frost heave can be readily seen. 37. The runway was plagued with frost heave due to an incorrect construction method, forcing the airport to regularly re-asphalt the runway. 38. Remaining habitat is frost heave and only 5 % of the plants that become seedlings reach the age of five years. 39. If the steps were not on a foundation, they would be likely to have moved or dropped considerably more from frost heaves . 40. Because the road needed proper sloping and drainage, it had been subject to frost heaves and became practically impassable in the spring.
