Conclusions
1. The depth of preconstruction thawing of permafrost soils in the foundation base of a building should be based on principles of reliability theory and statistical dynamics. This will enable the optimum solution to be found and the capital expenditure to be reduced.
2. The optimum solution for the depth of preconstruction thawing depends on the combination of the freezing/soil conditions and the structural features of the building. It can be found by computation based on the method described in this article.
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Literature cited
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L. N. Khrustalev and Yu. V. Peikhel', "Computation of depth of foundation soil thawing-out in areas where the layer of seasonal freezing does not reach the permafrost region," Osn. Fundam. Mekh. Gruntov, No. 1 (1978).
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Additional information
Siberian Branch of the Scientific-Research Institute of Foundation Engineering. Translated from Osnovaniya, Fundamenty i Mekhanika Gruntov, No. 6, pp. 19–22, November–December, 1979.
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Khrustalev, L.N. Engineering-economic determination of optimum depth of preconstruction thawing of permafrost soils under buildings. Soil Mech Found Eng 16, 332–337 (1979). https://doi.org/10.1007/BF01710326
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DOI: https://doi.org/10.1007/BF01710326