Permafrost, Structures on piles
Piles are used to support many, if not most, structures built on ice-rich permafrost. In regions of cold winters, many pile foundations are in ground subject to seasonal freezing and, therefore, possibly subject to the damaging effect of frost heaving, which tends to displace the pile upward and thus to disturb the foundation of the structure. The displacement of piling
posted by AutomaticBranch @ 9:04 AM
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