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Case Study of the Thermal Regime and Application of Engineering Solutions to Preserve the Road Embankment near Ungava Bay Coast, Canada
This paper investigates a case study of ground thermal conditions underneath the access road embankment at Tasiujaq, Nunavik, Canada. A two-dimensional finite-element model was developed to analyze the heat transfer process and predict its long-term thermal regimes, considering a climate warming rate of 0.9°C per decade. The simulation results indicate that the side slopes are thermally unstable, and climate warming is exacerbating the unstable condition. Two engineering solutions have been proposed, and a preliminary design has been suggested to mitigate this unstable condition caused by climate warming effects over a 20-year design period. The method described in this paper is a sound approach for assessing the stability of road embankments using a geothermal model, and it proposes a viable design process for adaptation solutions to preserve permafrost underneath road embankments in Canada's North.
Case Study of the Thermal Regime and Application of Engineering Solutions to Preserve the Road Embankment near Ungava Bay Coast, Canada
This paper investigates a case study of ground thermal conditions underneath the access road embankment at Tasiujaq, Nunavik, Canada. A two-dimensional finite-element model was developed to analyze the heat transfer process and predict its long-term thermal regimes, considering a climate warming rate of 0.9°C per decade. The simulation results indicate that the side slopes are thermally unstable, and climate warming is exacerbating the unstable condition. Two engineering solutions have been proposed, and a preliminary design has been suggested to mitigate this unstable condition caused by climate warming effects over a 20-year design period. The method described in this paper is a sound approach for assessing the stability of road embankments using a geothermal model, and it proposes a viable design process for adaptation solutions to preserve permafrost underneath road embankments in Canada's North.
Case Study of the Thermal Regime and Application of Engineering Solutions to Preserve the Road Embankment near Ungava Bay Coast, Canada
J. Cold Reg. Eng.
Kong, Xiangbing (Autor:in) / Doré, Guy (Autor:in)
01.06.2025
Aufsatz (Zeitschrift)
Elektronische Ressource
Englisch
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