Intro
Introduction
Contents
About the Editors
Effect of Microscopic Properties on the Mechanical Behavior of Gravelly Soil by Using DEM
1 Introduction
2 Triaxial Tests on Gravelly Soils
2.1 Specimen Preparation
2.2 Experimental Setup
3 DEM Model Simulation
3.1 Model Generation
3.2 Determination of Micro Parameters
3.3 Modeling Procedure
4 Simulation Results
4.1 Deformation Induced by Shear Stress
4.2 Failure Envelope
5 Effect of Micro Parameters on the Performance of the Simulation
5.1 Effect of Porosity
5.2 Effect of Particle Size

5.3 Effect of Effective Modulus
5.4 Effect of Normal
Shear Stiffness Ratio
5.5 Effect of Interparticle Friction Coefficient
6 Conclusion
References
Research on Large Deformation Control Measures of Surrounding Rock in Jointed and Altered Granite Stratum of High Ground Stress Tunnel
1 Introduction
2 Project Overview
2.1 Engineering Background
2.2 Engineering Geology
2.3 Situation of Tunnel Construction
3 Deformation Characteristics of Surrounding Rock and Its Influencing Factors
3.1 Overall Deformation of Large Deformation Section

3.2 Deformation Characteristics of Surrounding Rock with Typical Section
3.3 Deformation Characteristics of Surrounding Rock
3.4 Influencing Factors of Surrounding Rock Deformation
4 Control Measures for Large Deformation of Surrounding Rock
4.1 Control Measures of the Field Test Section
4.2 Deformation of Surrounding Rock in the Field Test Section
4.3 Application Effect
5 Conclusions
References
Multi-channel Singular Spectrum Analysis of Geocenter Motion and Precise Prediction of Earth's Motion
1 Introduction
2 Data Collection and Methodology

2.1 SLR-Derived GCM Products
2.2 Multi-channel Singular Spectrum Analysis
3 Analysis of GCM
3.1 GCM Seasonal Variation
3.2 GCM Trend Variation
4 Prediction of GCM
4.1 Principle of Prediction
4.2 Results and Analysis
5 Conclusions
References
Monitoring of the Turag River Dyke in Dhaka City Using Ground Penetrating Radar (GPR): A New Approach of Flood Risk Reduction in Bangladesh
1 Introduction
2 Floods Mitigation in Dhaka
3 Principle of GPR and River Dyke Monitoring
4 Results and Discussion
5 Conclusions
References

Relationships Between Compressive and Splitting Tensile Strengths of Cast and Core High-Strength Concrete Cylinders
1 Introduction
2 Background
2.1 Cylindrical Core Specimens
2.2 Relationship Between Core and Cast Specimens
2.3 Relationships Between Compressive and Splitting Strengths
3 Materials and Methods
3.1 Concrete Mixture Design
3.2 Test Methods
3.3 Model Development
4 Results and Discussion
4.1 Regression Models
4.2 Root Mean Square Error Analysis and Model Comparison
5 Conclusions
References