Construction on Permafrost

Permafrost, or perennially frozen ground, occurs widely throughout the northern half of Canada. Experience has shown that special design and construction techniques are required for building on permafrost in order to avoid disturbing the delicate thermal balance that preserves the frozen ground. The...

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Bibliographic Details
Published in:Canadian Geotechnical Journal
Main Authors: Crawford, C. B., Johnston, G. H.
Format: Article in Journal/Newspaper
Language:English
Published: Canadian Science Publishing 1971
Subjects:
Online Access:http://dx.doi.org/10.1139/t71-021
http://www.nrcresearchpress.com/doi/pdf/10.1139/t71-021
Description
Summary:Permafrost, or perennially frozen ground, occurs widely throughout the northern half of Canada. Experience has shown that special design and construction techniques are required for building on permafrost in order to avoid disturbing the delicate thermal balance that preserves the frozen ground. The state of knowledge is reviewed with respect to site investigations, foundation designs, water supply and sewage disposal, the construction of transportation facilities, and the influence of surface flooding, drainage and other disturbances on the ground thermal regime. Attention is drawn to an extensive literature and research needs are outlined.