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砂土非共轴性的空心扭剪实验研究 英文PDF|Epub|txt|kindle电子书版本网盘下载
- 蔡燕燕著 著
- 出版社： 北京：中国水利水电出版社
- ISBN：9787517031604
- 出版时间：2015
- 标注页数：149页
- 文件大小：23MB
- 文件页数：160页
- 主题词：砂土－地基承载力－实验－研究－英文
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图书目录
Chapter1 Introduction1
1.1 Background1
1.2 Research Objectives3
1.3 Outline of the Book4
Chapter2 Literature Review5
2.1 Introduction5
2.2 Non-coaxiality of Soil Behaviour5
2.2.1 Definition of Non-coaxiality5
2.2.2 Previous Studies on Non-coaxiality6
2.2.3 Previous Numerical Studies on Non-coaxiality9
2.3 Hollow Cylinder Apparatus12
2.3.1 Introduction12
2.3.2 Principles of Hollow Cylinder Testing12
2.3.3 Stress Distribution in Hollow Cylinder Specimens16
2.3.4 Specimen Geometry19
2.3.5 Membrane Penetration Errors21
2.3.6 Previous Experimental Studies Using HCA22
2.4 Previous Studies on Non-coaxiality of Soil Behaviour Using HCA23
2.5 Summary30
Chapter3 Experimental Methodology32
3.1 Introduction32
3.2 NCG Hollow Cylinder Apparatus32
3.2.1 Introduction32
3.2.2 Equipment Setup32
3.2.3 Loading System and Measuring Instrumentation34
3.2.4 Control Software37
3.3 Tested Materials38
3.3.1 Index Properties38
3.3.2 Particle Shapes39
3.4 Testing Procedures40
3.4.1 Specimen Preparation40
3.4.2 Saturation and Consolidation43
3.4.3 Test Control45
3.4.4 Stress Paths46
3.5 Equipment Evaluation48
3.5.1 Preliminary Experiments48
3.5.2 Repeatability of Test Results50
3.5.3 Hollow Cylinder Test Versus Triaxial Test53
3.5.4 Membrane Penetration Error Correction55
3.6 Summary56
Chapter 4 Monotonic Loading Tests58
4.1 Introduction58
4.2 Test Details58
4.2.1 Initial Conditions58
4.2.2 Stress Paths59
4.3 General Soil Behaviour61
4.3.1 Series F-D:Dense Sand61
4.3.2 Series F-M:Medium Dense Sand70
4.3.3 Discussion and Comparison78
4.4 Non-coaxial Soil Behaviour85
4.4.1 Series F-D:Dense Sand85
4.4.2 Series F-D:Medium Dense Sand87
4.4.3 Discussion and Comparison89
4.5 Summary91
Chapter5 Pure Rotation Tests93
5.1 Introduction93
5.2 Testing Procedures93
5.2.1 Testing Conditions93
5.2.2 Stress Paths Followed94
5.2.3 Variations of Stresses95
5.3 Tests on Portaway Sand98
5.3.1 General Soil Behaviour98
5.3.2 Non-coaxial Behaviour108
5.4 Tests on Leighton Buzzard Sand111
5.4.1 General Soil Behaviour111
5.4.2 Non-coaxial Behaviour112
5.5 Comparison and Discussion115
5.6 Summary116
Chapter6 Combined Loading Tests118
6.1 Introduction118
6.2 Testing Procedures118
6.3 General Soil Behaviour120
6.3.1 Stress Variation120
6.3.2 Strain Variation121
6.3.3 Effect of Density122
6.4 Non-coaxial Soil Behaviour123
6.5 Comparison and Discussion124
6.6 Summary128
Chapter7 Summary and Conclusions129
7.1 Summary129
7.1.1 Background on Non-coaxiality129
7.1.2 Reason to Study the Non-coaxial Soil Behaviour130
7.1.3 Experimental Techniques131
7.2 Conclusions131
7.2.1 Behaviour Under Monotonic Loading131
7.2.2 Behaviour Under Pure Rotation of α132
7.2.3 Behaviour Under Combined Loading133
7.3 Recommendations for Future Research133
7.3.1 Update of the Experimental Techniques134
7.3.2 Experimental Work134
List of Tables136
List of Figures137
References145