Содержание
- 2. Index 1
- 3. Introduction Relevance of the research: There are no comprehensive methods for assessing the effect of frost
- 4. Introduction The main goal of the study: Create a model of an idealized retaining hydraulic structure
- 5. Introduction The scientific novelty: A model of interaction between frozen soil and a retaining hydraulic structure
- 6. Introduction Provisions to be protected: The variant of the "retaining wall - frozen ground" model in
- 7. Chapter 1: Review of the theory of frost heave of soils This chapter gives an overview
- 8. This chapter shows a technique for chosen the type of sheet-pile wall and the depth of
- 9. Chosen soil type: soft clay. The presence of organic impurities in the composition is neglected. In
- 10. 9 Chapter 2: Calculation of the parameters of the sheet-pile wall
- 11. 10 Chapter 2: Calculation of the parameters of the sheet-pile wall As a result of calculations
- 12. This chapter describes the chosen constitutive model of frozen soil and its features, the selection of
- 13. The model takes into account the real features of the freezing process of pore water in
- 14. To carry out the first model a set of parameters for clay soils from the PLAXIS
- 15. 14 Chapter 3: Modeling of the «thin wall – frozen soil» system Table 1 – Monthly
- 16. 15 Chapter 3: Modeling of the «thin wall – frozen soil» system Table 3 – Data
- 17. The results of the calculations made it possible to evaluate the influence of frost heave on
- 18. 17 Chapter 3: Modeling of the «thin wall – frozen soil» system Deformed meshes of finite
- 19. 18 Chapter 3: Modeling of the «thin wall – frozen soil» system Ground water filtration (Phase
- 20. 19 Chapter 3: Modeling of the «thin wall – frozen soil» system Estimating the obtained results,
- 21. 20 Chapter 4: Choosing of the specific characteristics for laboratory tests Due to the absence for
- 22. 21 Chapter 5: Modeling of the «thin wall – frozen soil» system with refine specific characteristics
- 23. 22 Conclusions 1. To evaluate the influence of frost heaving on retaining structures, it makes sense
- 24. 23 Conclusions 4. The refined modeling showed a sufficient reliability of the behavior of frozen soil
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