透明土模型试验技术及其应用 赵红华 科学出版社 PDF电子教材 PDF电子书 大学教材电子版 电子课本 网盘下载(价值248元)【高清非扫描版】(2023年02月)

《透明土模型试验技术及其应用》赵红华 科学出版社 PDF电子教材 PDF电子书 大学教材电子版 电子课本 网盘下载(价值248元)【高清非扫描版】(2023年02月)

透明土模型试验技术及其应用 赵红华 科学出版社 PDF电子教材 PDF电子书 大学教材电子版 电子课本 网盘下载(价值248元)【高清非扫描版】(2023年02月)-期末不挂科(qimobuguake.com)

图书简介:

透明土模型试验技术是这十几年来新兴的岩土力学和颗粒物质力学领域的先进测试技术。本书的主要内容分为三个部分。第一部分主要介绍了配置透明土的多种材料以及透明土的岩土工程性质(静力和动力)。第二部分主要介绍了激光散斑成像和数字图像处理技术,包括二维图像处理和三维的透明土模型层析扫描成像和重构技术。第三部分主要介绍了透明土模型试验技术的应用,包括透明土模型试验技术在研究桩基础、管桩贯入、桩-土-承台相互作用,碎石桩等方面的应用,以及透明土模型试验技术在化学注浆加固等方面的应用。

目录:

Part I Transparent Materials
1 Introduction 3
References 4
2 Transparent Sand of Silica Gel 5
2.1 Static Properties of Silica Gel 6
2.2 Dynamic Properties of Silica Gel 9
2.2.1 Resonant Column Tests and Sample Preparation 9
2.2.2 Shear Modulus of Silica Gel 10
2.2.3 Comparison with Shear Modulus of Clay,Sand
and Gravel 15
2.2.4 Damping Ratio of Silica Gel 17
2.3 Summary and Conclusions 21
References 22
3 Transparent Sand of Fused Quartz 25
3.1 Introduction 25
3.2 Static Properties of Fused Quartz 25
3.2.1 Materials 26
3.2.2 Stress-Strain Curves of Transparent Soil of Fused Quartz 27
3.2.3 Shear Strength 29
3.2.4 Pore Pressure 30
3.2.5 Deviatoric Stress and Stress Ratio 31
3.2.6 Summary 32
3.3 Geotechnical Properties of Fused Quartz with Different Pore Fluid 32
3.3.1 Fused Quartz and Pore Ruid 33
3.3.2 Experimental Program 34
3.3.3 Testing Results 34
3.3.4 Critical State Line 38
3.3.5 Duncan-Chang Model for Transparent Soils 38
3.3.6 Summary 42
3.4 Dynamic Properties for Transparent Soil of Fused Quartz 42
3.4.1 Experiment 42
3.4.2 Shear Modulus and Damping Ratio of Fused Quartz 43
3.5 Shear Modulus and Damping Ratio of Transparent Soils with Different Pore Fluids 45
3.5.1 Pore Fluids 45
3.5.2 Testing Methods 46
3.5.3 Shear Modulus Influenced by Pore Fluids 49
3.5.4 Damping Ratios Influenced by Pore Fluids 52
3.6 Cyclic Undrained Behavior and Liquefaction Resistance of Transparent Sand Made of Fused Quartz 54
3.6.1 Testing Methods 55
3.6.2 Results and Analysis 55
3.7 Summary 57
References 60
4 Transparent Clay of Carbopol U10 60
4.1 Introduction 63
4.2 Materials and Manufacture Process 64
4.2.1 Raw Materials 64
4.2.2 Manufacture Processes 66
4.3 Optical Properties of Synthetic Clay 67
4.3.1 Transparency Analysis 67
4.3.2 Speckle Pattern 69
4.4 Geotechnical Properties of Synthetic Clay 70
4.4.1 Shear Strength 70
4.4.2 Consolidation 74
4.4.3 Hydraulic Conductivity 76
4.4.4 Thermal Conductivity 79
4.5 Discussions and Conclusions 80
References 81
5 Transparent Rock 83
5.1 Introduction 83
5.2 Testing Methodology 84
5.2.1 Materials and Specimens 84
5.2.2 Test Facilities and Processes 85
5.3 Experimental Results and Discussions 87
5.3.1 Uniaxial Compression Test 87
5.3.2 Brazilian Tensile Test 93
5.4 Conclusions 97
References 97
6 Pore Fluid 101
6.1 Introduction 101
6.2 Low Viscosity Pore Fluid 102
6.2.1 Temperature Variation of the Viscosity and Refractive Index of the Potential Solvents 102
6.2.2 Determination of the Matching Refractive Index of the Matching Pore Fluid 105
6.2.3 Investigation on the Interaction Between the Pore Fluid and the Latex Membrane 106
6.3 New Pore Fluid to Manufacture Transparent Soil 111
6.3.1 Introduction 111
6.3.2 Pore Fluids Tested 114
6.3.3 Apparatus and Procedures 116
6.3.4 Results and Discussions 117
6.4 Summary and Conclusions 129
References 130
Part II Transparent Soil Imaging and Image Processing
7 Laser Speckle Effect 130
7.1 Introduction 135
7.2 Characteristics of Laser Speckle Field 136
7.3 Digital Image of Laser Speckle 137
References 139
8 2D Transparent Soil Imaging and Digital Image Cross-Correlation 141
8.1 2D Transparent Soil Model and Imaging 141
8.2 Digital Image Correlation (DIC) 142
8.3 Main Error Sources in 2D-DIC Measurement 144
8.4 Particle Image Velocimetry (PIV) 147
8.5 Influences of Fused Quartz Grain Size on the Displacement by DIC 149
8.5.1 Experimental Program 150
8.5.2 Influences of Different Sized Fused Quartz on Displacement Measurement 150
8.5.3 Selecting the Query Window Based on Average Gray Gradient 151
8.5.4 Influences of Fused Quartz Grain Size on the Query Window Size in DIC 154
8.5.5 Translation Test 155
8.6 Summary 160
References 160
9 Camera Calibration Based on Neural Network Method 163
9.1 Camera Calibration 163
9.2 Neural Network Calibration Method 164
9.3 Angle Error Analysis 168
9.4 Application in DIC and Particle Image Velocimetry (PIV) 170
9.5 Summary and Conclusions 172
References173
10 Three-Dimensional Transparent Soil Imaging and Processing 175
10.1 Introduction 175
10.2 Transparent Soil Model and Testing Set Up 176
10.3 Automatic Tomographic Scanning Measuring Device and Experimental Setup 178
10.4 Optimized Particle Image Velocimetry Image Processing Algorithm 181
10.5 The Calibration Tests 182
10.5.1 The Calibration Tests of Automatic Tomographic
Scanning Measuring Device 182
10.5.2 The Accuracy of the Optimized Image Processing Algorithm 184
10.6 Modified 3D Reconstruction Method 184
10.7 Application to Jacked-Pile Penetration 186
10.7.1 Comparison of the Displacement Pattern Between Flat-Ended Pile and Cone-Ended Pile 186
10.7.2 Deformation Behaviour During Continuous
Penetration 191
10.8 Summary and Conclusions 193
References 195
Part in Application of Transparent Soil Modelling in Geotechnical Engineering
11 Application of Transparent Soil Modeling Technique
to Investigate Pile Foundation 199
11.1 Visualization Model Test on Construction Process of Tapered Pile Driving and Pile Base Grouting in Transparent Soil 199
11.1.1 Introduction 199
11.1.2 Construction Process In-Situ 200
11.1.3 Model Description 201
11.1.4 Results Analysis and Discussion 202
11.1.5 Modeling Limitations 205
11.1.6 Conclusions 205
11.2 Visualization Model Test on Bearing Capacity of Pipe Pile Under Oblique Pulling Load 207
11.2.1 Introduction 207
11.2.2 Model Test Description 208
11.2.3 Results and Discussions 211
11.2.4 Conclusions 217
11.3 Soil Plugging Effects in Pipe Pile 219
11.3.1 Introduction 219
11.3.2 Laboratory Tests 221
11.3.3 Test Results and Analysis 227
11.3.4 Conclusion 239
11.4 Pile-Soil-Cap Interaction Investigation 240
11.4.1 Introduction 240
11.4.2 Experimental Program 242
11.4.3 Testing Results and Analysis 245
11.4.4 Summary and Conclusions 254
11.5 Model Tests of Jacked-Pile Penetration into Sand Using Transparent Soil and Incremental Particle Image Velocimetry 255
11.5.1 Introduction 255
11.5.2 Experimental Methodology 257
11.5.3 Experimental Results and Analysis 264
11.5.4 Summary and Conclusions 277
11.6 Visualization of Bulging Development of Geosynthetic-Encased Stone Column 279
11.6.1 Introduction 279
11.6.2 Experimental Description 280
11.6.3 Results and Discussion 286
11.6.4 Conclusions 290
Appendix: Theoretical Predicted 291
References 292
12 Application of Transparent Soil Modeling Technique
to Grouting 301
12.1 Modeling of Grout Propagation in Transparent Replica of Rock Fractures 301
12.1.1 Introduction 301
12.1.2 Materials 302
12.1.3 Experimental Set Up and Procedure 303
12.1.4 Results and Analysis 306
12.1.5 Conclusions 313
12.2 Modeling of Chemical Grout Column Permeated by Water in Transparent Soil 313
12.2.1 Introduction 313
12.2.2 Materials 314
12.2.3 Physical Modeling Experiments 316
12.2.4 Transparent Soil Model Results 320
12.2.5 3D FEM Model 320
12.2.6 Limitations and Discussion 325
12.2.7 Conclusions 327
References 328
13 Application of Transparent Soil Modeling Technique to Rapid Penetration of Objects 331
13.1 Introduction 331
13.2 Experimental Program 333
13.2.1 Projectile Accelerator and Projectile 334
13.2.2 Transparent Soil Model 335
13.2.3 Penetration Depth Measurement 336
13.3 Experimental Results 336
13.3.1 Penetration into Dry Fused Quartz Sand 336
13.3.2 Penetration into Transparent Soil (Fully Saturated) 342
13.4 Visualization of the Penetration Event 347
13.5 Discussions 352
13.5.1 Penetration Depth Scaling 352
13.5.2 Collision Duration tc 352
13.5.3 Peak Acceleration 354
13.5.4 Kinetic Energy 355
13.6 Summary and Conclusions 356
References 357

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期末不挂科(qimobuguake.com) » 透明土模型试验技术及其应用 赵红华 科学出版社 PDF电子教材 PDF电子书 大学教材电子版 电子课本 网盘下载(价值248元)【高清非扫描版】(2023年02月)

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