Smart and green solutions for civil infrastructures incorporating geological and geotechnical aspects : proceedings of the 6th GeoChina International Conference on Civil and Transportation Infrastructures: From Engineering to Smart and Green Life Cycle Solutions - Nanchang, China, 2021 / / Hadi Khabbaz, Yang Xiao, Jia-Ruey Chang, editors

• Pubblicazione: Cham, Switzerland : , : Springer, , [2021]; ©2021
• Descrizione fisica: 1 online resource (137 pages)
• Disciplina: 620
• Soggetto topico: Sustainable engineering; Civil engineering
• Persona (resp. second.): KhabbazHadi; XiaoYang; ChangJia-Ruey
• Nota di contenuto: 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 -- Predicting the Small Strain Stiffness of a Calcareous Sand Considering Sample Preparation Method and Stress Path -- 1 Introduction -- 2 Test Materials -- 3 Test Program -- 4 Test Results -- 5 Conclusions -- References -- Explicit Integration and Implementation of State-Dependent Constitutive Model for Rockfill Materials -- 1 Introduction -- 2 State-Dependent Constitutive Model -- 2.1 State Parameter -- 2.2 Yielding Surface -- 2.3 Dilatancy and Plastic Flow Rule -- 2.4 Plastic Modulus -- 2.5 Constitutive Equations -- 3 Explicit Integration Algorithms -- 4 Numerical Performance -- 5 Conclusions -- References -- Expander Bodies Provide Increased Axial Resistance to Full Drilled Displacement Piles for World Trade Center Towers in Bolivia -- 1 Introduction -- 2 Basic Principles -- 3 Design Methodology -- 4 Soil Response During Expansion -- 5 Case History. ; 5.1 Subsurface Conditions -- 5.2 Foundation Design and Installation -- 5.3 Static Loading Test - Production Pile -- 5.4 Production Piles -- 6 Conclusions -- References -- Sustainable Civil Infrastructures Utilization and Regulations of Innovative Technology to Improve Road Safety via Drivers' Warnings and Enforcement -- 1 Introduction -- 2 Background and Theoretical Analysis -- 2.1 Theoretical Analysis -- 2.2 Dry vs. Wet Pavement Conditions -- 2.3 Heavy Vehicles vs. General Traffic Conditions -- 2.4 Daytime vs. Nighttime Safety Conditions -- 2.5 Intersections Safety -- 2.6 Speeding Accidents -- 3 Recommendations -- 3.1 Regulations to Improve Safety -- 3.2 Use of Advance Technology to Improve Safety -- 4 Future Concerns -- 5 Conclusion -- References -- Author Index.
• Titolo autorizzato: Smart and Green Solutions for Civil Infrastructures Incorporating Geological and Geotechnical Aspects
• ISBN: 3-030-79650-7
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910492149103321
• Lo trovi qui: Univ. Federico II
• Serie: Sustainable civil infrastructures.