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NUMERICAL SIMULATION OF FOUNDATIONS OF FREEZING SOIL

Abstract

Issues of freezing soil, frost heaving are difficult complex processes. Quantifying soil deformations associated with frost heaving and thawing is a challenge for geotechnical engineers. Changes in temperature affect influence of physical and mechanical properties of soils. This paper presents the dependencies of foundation settling on load using Plaxis 2D. The results of the models of the stress-strain state of the base were compared in the winter and summer periods. Changes in the settlement of pile foundations in seasonally freezing soils are insignificant and do not affect the bearing capacity. The purpose of this work is to compare the results of the calculation of the vertical settlement of a pile foundation by the finite element method of Plaxis 2D. A numerical analysis was carried out using the Finite Element Method (FEM) in the geotechnical program Plaxis 2D, which shows of change settlement of buildings in the seasonally freezing soil. The design in the program corresponds to the real data of the object.

About the Authors

A. Z. Zhussupbekov
Евразийский Национальный университет им. Л.Н. Гумилева
Russian Federation


G. T. Tleulenova
Евразийский Национальный университет им. Л.Н. Гумилева
Russian Federation


A. R. Omarov
Евразийский Национальный университет им. Л.Н. Гумилева
Russian Federation


G. K. Tanyrbergenova
Евразийский Национальный университет им. Л.Н. Гумилева
Russian Federation


References

1. Zhussupbekov A.Zh., Eun Chul Shin, Shakhmov Zh., Tleulenova G. Experimental study of model pile foundations in seasonally freezing soil ground //International Journal of Geomate. – 2018. - Vol. 15.– P.85-90.

2. Zhussupbekov A.,Shakhmov Zh. Application of static compression load test of joint piles in seaport “Prorva” in the Caspian Sea Coastal Area (Westrn Kazakhstan) // Proceeding of the First International Conference on Press-in Engineering. - Kochi – 2018. – P.79-84.

3. Zhussupbekov A., Shakhmov Zh., Tleulenova G. Geotechnical problems on freezing ground soil and experimental investigation in Kazakhstan //Sciences in Cold and Arid Regions of Journal. – 2017. - Vol. 9.– P. 331-334.

4. Zhussupbekov A.Zh., Zh. Shakhmov, Tleulenova G. Application Static Load Test (SLT) and Pile Integrity Testing (PIT) of piles in sea port “Prorva” (West Kazakhstan). Proceeding of the 4th Int. Conf. on Science, Engineering & Environment (SEE), Nagoya, Japan. – 2018. – P. 742-746.

5. A.Zhussupbekov, Zh. Shakhmov, G. Tleulenova. A. Karagulova. Influence of climatic data to seasonally freezing soil ground in Kazakhstan. Proceedingofthe12th Symposium on Cold Regions Development. – Oulu, Finland. – 2019. – P.353-360.


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For citations:


Zhussupbekov A.Z., Tleulenova G.T., Omarov A.R., Tanyrbergenova G.K. NUMERICAL SIMULATION OF FOUNDATIONS OF FREEZING SOIL. Herald of the Kazakh-British technical university. 2020;17(1):135-140.

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ISSN 1998-6688 (Print)
ISSN 2959-8109 (Online)