General analytical solutions for one-dimensional nonlinear consolidation of saturated clay under non-isothermal distribution condition
文献类型:期刊论文
作者 | Li, Jiangshan1; Jiang, Wenhao1,2; Ge, Shangqi3,4; Chen, Xiaohui4; Chen, Xin1,2; Liu, Lei1 |
刊名 | INTERNATIONAL JOURNAL FOR NUMERICAL AND ANALYTICAL METHODS IN GEOMECHANICS
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出版日期 | 2022-07-01 |
卷号 | 46期号:10页码:1811 |
关键词 | consolidation behavior general analytical solutions loading pattern nonlinear consolidation non-isothermal distribution saturated clay |
ISSN号 | 0363-9061 |
英文摘要 | The fluctuation of temperature leads to the changes of physical-mechanical properties of clayey soils. In some practical projects such as landfills, the compacted clay liner is usually subjected to a non-isothermal distribution state. For one-dimensional nonlinear consolidation process of saturated clay under non-isothermal distribution condition, the general analytical solutions considering time-dependent loading are derived for the first time, where the methods of algebraic transformation and separation variable are used. Moreover, two forms of boundary conditions are included according to engineering practice. Referring to the proposed general analytical solutions, the expressions for the analytical solutions under instantaneous loading pattern and single-stage linear loading pattern are developed. Besides, the correctness of the presented analytical solutions is validated by comparing with the existing analytical solutions and finite difference solutions. Based on the proposed analytical solutions, the influence of temperature gradient, final loading and loading time on the consolidation behaviors is analyzed. It is found that the increase in temperature gradient accelerates the consolidation rate, and the average volume compressibility coefficient decreases by 65.4% when final loading increases from 50 to 500 kPa. In conclusion, the analytical solutions proposed in this study are more comprehensive and can be applied in different engineering cases. |
学科主题 | Engineering ; Materials Science ; Mechanics |
语种 | 英语 |
WOS记录号 | WOS:000788220500001 |
出版者 | WILEY |
源URL | [http://119.78.100.198/handle/2S6PX9GI/35477] ![]() |
专题 | 中科院武汉岩土力学所 |
作者单位 | 1.State Key Laboratory of Geomechanics and Geotechnical Engineering, Institute of Rock and Soil Mechanics, Chinese Academy of Sciences, Wuhan, China 2.University of Chinese Academy of Sciences, Beijing, China 3.College of Civil Engineering and Architecture, Zhejiang University, Hangzhou, China 4.School of Civil Engineering, University of Leeds, Leeds, UK |
推荐引用方式 GB/T 7714 | Li, Jiangshan,Jiang, Wenhao,Ge, Shangqi,et al. General analytical solutions for one-dimensional nonlinear consolidation of saturated clay under non-isothermal distribution condition[J]. INTERNATIONAL JOURNAL FOR NUMERICAL AND ANALYTICAL METHODS IN GEOMECHANICS,2022,46(10):1811. |
APA | Li, Jiangshan,Jiang, Wenhao,Ge, Shangqi,Chen, Xiaohui,Chen, Xin,&Liu, Lei.(2022).General analytical solutions for one-dimensional nonlinear consolidation of saturated clay under non-isothermal distribution condition.INTERNATIONAL JOURNAL FOR NUMERICAL AND ANALYTICAL METHODS IN GEOMECHANICS,46(10),1811. |
MLA | Li, Jiangshan,et al."General analytical solutions for one-dimensional nonlinear consolidation of saturated clay under non-isothermal distribution condition".INTERNATIONAL JOURNAL FOR NUMERICAL AND ANALYTICAL METHODS IN GEOMECHANICS 46.10(2022):1811. |
入库方式: OAI收割
来源:武汉岩土力学研究所
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