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Geotechnical Engineering -- A Historical Perspective | |
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Geotechnical Engineering Prior to the 18th Century | |
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Pre-Classical Period of Soil Mechanics (1700-1776) | |
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Classical Soil Mechanics--Phase I (1776-1856) | |
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Classical Soil Mechanics--Phase II (1856-1910) | |
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Modern Soil Mechanics | |
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Geotechnical Engineering After 1927, End of an Era | |
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Origin of Soil and Grain Size | |
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Rock Cycle and the Origin of Soil | |
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Soil-Particle Size | |
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Clay Minerals | |
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Specific Gravity (Gs) | |
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Mechanical Analysis of Soil | |
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Particle-Size Distribution Curve | |
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Particle Shape | |
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Weight-Volume Relationships | |
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Weight-Volume Relationships | |
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Relationships Among Unit Weight | |
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Void Ratio, Moisture Content, and Specific Gravity | |
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Relationships among Unit Weight, Porosity, and Moisture Content | |
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Various Unit-Weight Relationships | |
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Relative Density | |
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Comments on emax and emin | |
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Plasticity and Structure of Soil | |
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Introduction | |
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Liquid Limit (LL) | |
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Plastic Limit (PL) | |
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Shrinkage Limit (SL) | |
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Liquidity Index and Consistency Index | |
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Activity | |
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Plasticity Chart | |
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Soil Structure | |
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Classification of Soil | |
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Textural Classification | |
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Classification by Engineering behavior | |
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AASHTO Classification System | |
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Unified Soil Classification System | |
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Summary and Comparison between the AASHTO and Unified Systems | |
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Soil Compaction | |
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Compaction--General Principles | |
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Standard Proctor Test | |
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Factors Affecting Compaction | |
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Modified Proctor Test | |
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Structure of Compacted Clay Soil | |
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Effect of Compaction on Cohesive Soil Properties | |
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Field Compaction | |
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Specifications for Field Compaction | |
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Determination of Field Unit Weight of Compaction | |
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Compaction of Organic Soil and Waste Materials | |
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Special Compaction Techniques | |
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Permeability | |
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Bernoulli's Equation | |
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Darcy's Law | |
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Hydraulic Conductivity | |
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Laboratory Determination of Hydraulic Conductivity | |
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Relationships for Hydraulic Conductivity--Granular Soil | |
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Relationships for Hydraulic Conductivity--Cohesive Soils | |
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Directional Variation of Permeability | |
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Equivalent Hydraulic Conductivity in Stratified Soil | |
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Permeability Test in the Field by Pumping from Wells | |
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In Situ Hydraulic Conductivity of Compacted Clay Soils | |
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Seepage | |
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Laplace's Equation of Continuity | |
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Continuity Equation for Solution of Simple Flow Problems. | |
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Flow Nets | |
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Seepage Calculation from a Flow Net | |
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Flow Nets in Anisotropic Soils | |
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Mathematical Solution for Seepage | |
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Uplift Pressure Under Hydraulic Structures | |
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Seepage Through an Earth Dam on an Impervious Base | |
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L. Casagrande's Solution for Seepage through an Earth Dam | |
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Filter Design | |
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_in situ_ Stresses | |
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Stresses in Saturated Soil without Seepage | |
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Stresses in Saturated Soil with Upward Seepage | |
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Stresses in Saturated Soil with Downward Seepage | |
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Seepage Force | |
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Heaving in Soil Due to Flow Around Sheet Piles | |
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Use of Filters to Increase the Factor of Safety Against Heave | |
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Effective Stress in Partially Saturated Soil | |
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Capillary Rise in Soils | |
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Effective Stress in the Zone of Capillary Rise | |
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Stresses in a Soil Mass | |
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Normal and Shear Stresses on a Plane | |
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The Pole Method of Finding Stresses Along a Plane | |
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Stresses Caused by a Point Load | |
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Vertical Stress Caused by a Line Load | |
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Vertical Stress Caused by a Horizontal Line Load | |
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Vertical Stress Caused by a Strip Load (Finite Width and Infinite Length) | |
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Vertical Stress Due to Embankment Loading | |
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Vertical Stress Below the Center of a Uniformly Loaded Circular Area | |
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Vertical Stress at Any Point Below a Uniformly Loaded Circular Area | |
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Vertical Stress Caused by a Rectangularly Loaded Area | |
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Stress Isobars | |
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Influence Chart for Vertical Pressure | |
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Compressibility of Soil | |
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Contact Pressure and Settlement Profile | |
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Relations for Elastic Settlement Calculation | |
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Fundamentals of Consolidation | |
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One-Dimensional Laboratory Consolidation Test | |
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Void Ratio-Pressure Plots | |
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Normally Consolidated and Overconsolidated Clays | |
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Effect of Disturbance on Void Ratio-Pressure Relationship | |
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Calculation of Settlement from One-Dimensional Primary Consolidation | |
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Compression Index (Cc) | |
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Swell Index (Cs) | |
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Secondary Consolidation Settlement | |
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Time Rate of Consolidation | |
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Coefficient of Consolidation | |
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Calculation of Consolidation Settlement Under a Foundation | |
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A Case History--Settlement Due to a Preload Fill for Construction of Tampa VA Hospital | |
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Method of Accelerating Consolidation Settlement | |
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Precompression | |
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Shear Strength of Soils | |
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Mohr-Coulomb Failure Criterion | |
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Inclination of the Plane of Failure Caused by Shear | |
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Laboratory Tests for Determination of Shear Strength Parameters | |
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Direct Shear Test | |
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Drained Direct Shear Test on Saturated Sand and Clay | |
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General Comments on Direct Shear Test | |
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Triaxial Shear Test--General | |
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Consolidated-Drained Triaxial Test | |
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Consolidated-Undrained Triaxial Test | |
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Unconsolidated-Undrained Triaxial Test | |
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Unconfined Compression Test on Saturated Clay | |
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Empirical Relationships Between Undrained Cohesion and Effective Overburden Pressure | |
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Sensitivity and Thixotropy of Clay | |
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Strength Anisotropy in Clay | |
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Vane Shear Test | |
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Other Methods for Determining Undrained Shear Strength | |
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Shear Strength of Unsaturated Cohesive Soils | |
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Stress Path | |
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Lateral Earth Pressure: At-Rest, Rankine and Coulomb | |
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At-Rest, Active, and Passive Pressures | |
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Earth Pressure At-Rest | |
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Earth Pressure At-Rest for Partially Submerged Soil | |
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Rankine's Theory of Active Pressure | |
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Theory of Rankine's Passive Pressure | |
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Yielding of Wall of Limited Height | |
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A Generalized Case for Rankine Active and Passive Pressures--Granular Backfill | |
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Diagrams for Lateral Earth-Pressure Distribution Against Retaining Walls | |
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Rankine's Pressure for c -f | |
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Soil--Inclined Backfill | |
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Coulomb's Active Pressure | |
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Graphic Solution for Coulomb's Active Earth Pressure | |
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Coulomb's Passive Pressure | |
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Active Force on Retaining Walls with Earthquake Forces | |
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Common Types of Retaining Walls in the Field | |
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Lateral Earth Pressure:Curved Failure Surface | |
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Retaining Walls with Friction | |
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Properties of a Logarithmic Spiral | |
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Procedure for Determination of Passive Earth Pressure | |
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(Pp)--Cohesionless Backfill | |
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Coefficient of Passive Earth Pressure (Kp) | |
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Passive Force on Walls with Earthquake Forces | |
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Braced Cuts--General | |
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Determination of Active Thrust on Bracing Systems of Open Cuts--Granular Soil | |
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Determination of Active Thrust on Bracing Systems for Cuts--Cohesive Soil | |
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Pressure Variation for Design of Sheetings, Struts, and Wales | |
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Slope Stability | |
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Introduction--Modes of slope failure | |
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Factor of Safety | |
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Stability of Infinite Slopes | |
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Finite Slopes--General | |
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Analysis of Finite Slopes with Plane Failure Surfaces (Culmann's Method) | |
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Analysis of Finite Slopes with Circular Failure Surfaces--General | |
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Mass Procedure--Slopes in Homogeneous Clay Soil | |
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Mass Procedure--Stability of Saturated Clay Slopes with Earthquake Forces | |
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Mass Procedure--Slopes in Homogeneous Soil | |
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Ordinary Method of Slices | |
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Bishop's Simplified Method of Slices | |
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Stability Analysis by Method of Slices for Steady-State Seepage | |
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Other Solutions for Steady-State Seepage Condition | |
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A Case History of Slope Failure | |
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Morgenstern's Method of Slices for Rapid Drawdown Condition | |
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Fluctuation of Factor of Safety of Slopes in Clay Embankment on Saturated Clay | |
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Soil-Bearing Capacity for Shallow Foundations | |
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Ultimate Soil-Bearing Capacity for Shallow Foundations | |
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Terzaghi's Ultimate Bearing Capacity Equation | |
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Effect of Groundwater Table | |
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Factor of Safety | |
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General Bearing Capacity Equation | |
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A Case History for Evaluation of the Ultimate Bearing Capacity | |
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Ultimate Load for Shallow Foundations Under Eccentric Load | |
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Bearing Capacity of Sand Based on Settlement | |
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Plate-Load Test | |
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Landfill Liners and Geosynthetics | |
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Landfill Liners--Overview | |
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Compaction of Clay Soil for Clay Liner Construction | |
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Geosynthetics | |
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Geotextiles | |
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Geomembranes | |
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Geonets | |
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Single Clay Liner and Single Geomembrane Liner Systems | |
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Recent Advances in the Liner Systems for Landfills | |
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Leachate Removal Systems | |
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Closure of Landfills | |
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Subsoil Exploration | |
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Planning for Soil Exploration | |
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Boring Methods | |
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Common Sampling Methods | |
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Sample Disturbance | |
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Correlations for Standard Penetration Test | |
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Other In Situ Tests | |
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Rock Coring | |
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Soil Exploration Report | |
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Answers to Selected Problems | |
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Index | |