Prediction of temperature field of embankment in permafrost region of Qinghai Tibet railway

Abstract Temperature field distribution of Qinghai-Tibet railway is important for analyzing embankment stability. Based on the finite element method, the analysis model of temperature field is developed for predicting the changes in embankment thermal field in the following 40 years. The results sho...

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Bibliographic Details
Published in:IOP Conference Series: Earth and Environmental Science
Main Authors: LinaWang, QiangLiu, YonghaoXu, MaolinLi
Format: Article in Journal/Newspaper
Language:unknown
Published: IOP Publishing 2021
Subjects:
Online Access:http://dx.doi.org/10.1088/1755-1315/638/1/012084
https://iopscience.iop.org/article/10.1088/1755-1315/638/1/012084
https://iopscience.iop.org/article/10.1088/1755-1315/638/1/012084/pdf
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Summary:Abstract Temperature field distribution of Qinghai-Tibet railway is important for analyzing embankment stability. Based on the finite element method, the analysis model of temperature field is developed for predicting the changes in embankment thermal field in the following 40 years. The results show that the permafrost will degenerate to seasonally frozen soil.