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Now you can learn core concepts and applications of foundation analysis and design with Das/Sivakugan's best-selling PRINCIPLES OF FOUNDATION ENGINEERING, 9th Edition. Written specifically for undergraduate civil engineering students by renowned authors in the field of geotechnical engineering, this outstanding text provides an ideal balance between today's most current research and practical field applications. A wealth of worked-out examples and figures clearly illustrate the work of today's civil engineer, while timely information and insights help you develop the critical skills you need to properly apply theories and analysis as you evaluate soils and foundation design.
Contents
1. Introduction.
Geotechnical Engineering. Foundation Engineering. Site Exploration. Ground Improvement. Solution Methods. Numerical Modeling. Empiricism. Literature. References.
Part I: GEOTECHNICAL PROPERTIES AND SOIL EXPLORATION.
2. Geotechnical Properties of Soil.
Introduction. Grain-Size Distribution. Size Limits for Soils. Weight-Volume Relationships. Relative Density. Atterberg Limits. Liquidity Index. Activity. Soil Classification Systems. Hydraulic Conductivity of Soil. Steady-State Seepage. Effective Stress. Consolidation. Calculation of Primary Consolidation Settlement. Time Rate of Consolidation. Range of Coefficient of Consolidation. Degree of Consolidation Under Ramp Loading. Shear Strength. Unconfined Compression Test. Comments on Friction Angle, ?'. Correlations of Undrained Shear Strength, cu. Selection of Shear Strength Parameters. Sensitivity. Summary. Problems. References.
3. Natural Soil Deposits and Subsoil Exploration.
Introduction. Natural Soil Deposits. Soil Origin. Residual Soil. Gravity Transported Soil. Alluvial Deposits. Lacustrine Deposits. Glacial Deposits. Aeolian Soil Deposits. Organic Soil. Some Local Terms for Soil. Subsurface Exploration. Purpose of Subsurface Exploration. Subsurface Exploration Program. Exploratory Borings in the Field. Procedures for Sampling Soil. Split-Spoon Sampling. Sampling with a Scraper Bucket. Sampling with a Thin-Walled Tube. Sampling with a Piston Sampler. Observation of Water Tables. Vane Shear Test. Cone Penetration Test. Pressuremeter Test (PMT). Dilatometer Test. Iowa Borehole Shear Test. K? Stepped-Blade Test. Coring of Rocks. Preparation of Boring Logs. Geophysical Exploration. Subsoil Exploration Report. Summary. Problems. References.
4. Instrumentation and Monitoring in Geotechnical Engineering.
Introduction. Need for Instrumentation. Geotechnical Measurements. Geotechnical Instruments. Planning an Instrumentation Program. Some Typical Instrumentation Projects. Summary. References
Part II: SOIL IMPROVEMENT.
5. Soil Improvement and Ground Modification.
Introduction. General Principles of Compaction. Empirical Relationships for Compaction. Field Compaction. Compaction Control for Clay Hydraulic Barriers. Vibroflotation. Blasting. Precompression. Sand Drains. Prefabricated Vertical Drains. Lime Stabilization. Cement Stabilization. Fly-Ash Stabilization. Stone Columns. Sand Compaction Piles. Dynamic Compaction. Jet Grouting. Deep Mixing. Summary. Problems. References.
Part III: FOUNDATION ANALYSIS.
6. Shallow Foundations: Ultimate Bearing Capacity.
Introduction. General Concept. Terzaghi's Bearing Capacity Theory. Factor of Safety. Modification of Bearing Capacity Equations for Water Table. The General Bearing Capacity Equation. Other Solutions for Bearing Capacity Factor N?, Shape, and Depth Factors. Case Studies on Ultimate Bearing Capacity. Effect of Soil Compressibility. Eccentrically Loaded Foundations. Ultimate Bearing Capacity under Eccentric Loading—One-Way Eccentricity. Bearing Capacity—Two-Way Eccentricity. A Simple Approach for Bearing Capacity with Two-Way Eccentricity. Bearing Capacity of a Continuous Foundation Subjected to Eccentrically Inclined Loading. Plane Strain Correction of Friction Angle. Summary. Problems. References.
7. Ultimate Bearing Capacity of Shallow Foundations: Special Cases.
Introduction. Foundation Supported by a Soil with a Rigid Base at Shallow Depth. Foundations on Layered Clay. Bearing Capacity of Layered Soils: Stronger Soil Underlain by Weaker Soil. Bearing Capacity of Layered Soil: Weaker Soil Underlain by Stronger Soil. Continuous Foundation on Weak Clay with a Granular Trench. Closely Spaced Foundations—Effect on Ultimate Bearing Capacity. Bearing Capacity of Foundations on Top of a Slope. Bearing Capacity of Foundations on a Slope. Seismic Bearing Capacity and Settlement in Granular Soil. Foundations on Rock. Ultimate Bearing Capacity of Wedge-Shaped Foundation. Uplift Capacity of Foundations. Summary. Problems. R
