封面
声明
致谢
中文摘要
英文摘要
目录
1绪论
1.1选题依据与意义(Basis and Significant of Topic)
1.2国内外研究现状(Present Research Situation at Home and Abroad)
1.3研究中存在的问题(Problems Existed in Present Research)
1.4研究方案(Research plan)
1.5论文主要研究成果(Major Fruits Achieved)
2 非饱和污染土样制备与土-水特征曲线的测试
2.1非饱和土污染土土样制备(Sample Preparation of Unsaturated Polluted Clay)
2.2土-水特征曲线测试(Test of Soil-Water Characteristic Curve)
2.3土-水特征曲线与拟合模型的建立(Soil-Water Characteristic Curve and Model Establishment)
2.4小结(Summary)
3 非饱和污染土抗剪强度参数变化规律分析
3.1非饱和土固结排水剪切试验设置(Setting of Consolidated Drained Shear Tests of Unsaturated Polluted Clay)
3.2四种基质吸力下非饱和污染土抗剪强度(Shear Strength of Unsaturated Polluted Clay Under Four Matric Suctions)
3.3四种竖向应力下非饱和污染土抗剪强度(Shear Strength of Unsaturated Polluted Clay Under Four Vertical Stresses)
3.4非饱和污染土抗剪强度模型(Shear Strength Model of Unsaturated Polluted Clay)
3.5抗剪强度与体积含水率及饱和度的关系(Relationship of Shear Strength and Water Volume Content and Saturation)
3.6非饱和污染土抗剪强度变化机理分析(Analysis of the Change of Shear Strength of Unsaturated Polluted Clay)
3.7小结(Summary)
4 非饱和污染土极限承载力和沉降变形分析
4.1基于实例的非饱和污染土极限承载力计算(Calculation of the Ultimate Bearing Capacity of Unsaturated Polluted Clay in Engineering Example)
4.2基质吸力对极限承载力的影响分析(Analysis of Impact of Matric Suction on Ultimate Bearing Capacity)
4.3体积含水率和饱和度对极限承载力的影响(Impact of Water Volume Content and Saturation on Ultimate Bearing Capacity)
4.4饱和污染土与非饱和污染土承载力对比分析与非饱和污染土承载力变化机理揭示(Analysis of Comparison of the Ultimate Bearing Capacity of Saturated and Unsaturated Polluted Clay, Analysis of Change of Shear Strength of Unsaturated Polluted Clay)
4.5非饱和污染土固结沉降特征分析(Analysis of Characteristic of Consolidation Settlement of Unsaturated Polluted Clay)
4.6小结(Summary)
5 某场地非饱和污染地基土极限承载力数值模拟分析
5.1 基于 FLAC3D 的非饱和污染地基土承载力数值模拟(Numerical Simulation of Bearing Capacity of Unsaturated Polluted Clay by FLAC3D)
5.2非饱和污染地基土承载力数值模拟(Numerical Simulation of Bearing Capacity of Unsaturated Polluted Clay)
5.3数值模拟极限承载力与非饱和污染土理论解对比分析(Analysis of Comparison of Numerical Simulation and Theoretical Solutions of the Ultimate Bearing Capacity of Unsaturated Polluted Clay)
5.4小结(Summary)
6 结论与建议
6.1 结论(Conclusions)
6.2 建议(Proposals)
参考文献
作者简历
学位论文数据集