Foreword | p. v |
Preface | p. vii |
Introduction | p. 1 |
Overview | p. 1 |
Historical Review | p. 2 |
Soil Formation | p. 3 |
Some Soil Deposits and Their Problems | p. 4 |
Questions | p. 5 |
Rock Structure and Physical Properties | p. 6 |
Overview | p. 6 |
General | p. 6 |
Rock Cycle | p. 6 |
Rock-Forming Minerals and Rock Structure | p. 7 |
Geological and Engineering Rock Classification Systems | p. 9 |
Physical Properties | p. 15 |
Problem Solving | p. 20 |
Soil Structure and Clay-Water System | p. 22 |
Overview | p. 22 |
Structure and Composition of Clay Minerals | p. 22 |
Soil Mineral Identification | p. 27 |
Soil-Water Systems | p. 38 |
Electrokinetic Phenomena | p. 41 |
Fundamentals of Clay-Structure Models | p. 42 |
Bonding in Clay-structure Models | p. 44 |
Other Theories in Soil Structure | p. 44 |
Clay Structure Identification | p. 45 |
Specific Surface Area | p. 47 |
Fundamental Granular Soil Structure Models | p. 48 |
Problem Solving | p. 52 |
Physical Properties of Soil | p. 54 |
General | p. 54 |
Phase Diagram and Relationships | p. 54 |
Interrelationships | p. 58 |
Relative Density | p. 64 |
Determination of Index Properties | p. 64 |
Problem Solving | p. 95 |
Soil Classification | p. 98 |
General | p. 98 |
Particle-size Classification | p. 98 |
Textural Classification | p. 98 |
AASHTO Classification | p. 100 |
Unified Soil Classification System | p. 102 |
Indian Standard Classification System | p. 103 |
Field Identification of Soils | p. 104 |
Problem Solving | p. 107 |
Capillary and Soil Suction | p. 108 |
Capillary Rise and Capillary Tension | p. 108 |
Soil Suction | p. 108 |
Laboratory Measurement of Soil Suction | p. 111 |
Capillary Siphoning Phenomenon | p. 114 |
General Conclusions Regarding Surface Tension Phenomenon in Soil | p. 114 |
Problem Solving | p. 118 |
Compaction | p. 120 |
Introduction | p. 120 |
Theory of Compaction and Factors Influencing Compaction | p. 120 |
Compaction Test | p. 124 |
Effect of Compaction on Soil Properties | p. 129 |
Field Compaction Methods | p. 131 |
Effect of Moisture Content on Fill Properties and Selection of Moisture Content | p. 134 |
Field Tests | p. 135 |
Frequency of Testing | p. 139 |
Other In-Situ Compaction Methods | p. 139 |
Problem Solving | p. 150 |
Permeability and Well Hydraulics | p. 152 |
General | p. 152 |
Theoretical Work | p. 153 |
Validity of Darcy's Law | p. 157 |
Factors Affecting Permeability | p. 158 |
Determination of Coefficient of Permeability | p. 163 |
Permeability by Indirect Methods | p. 166 |
Field Determination of Permeability | p. 168 |
Permeability of Layered Soil | p. 178 |
Problem Solving | p. 186 |
Seepage, Flow Net and Drainage | p. 189 |
Flow Net | p. 189 |
Flow Lines and Equipotential Lines | p. 189 |
Laplace Equation | p. 191 |
Methods for Drawing Flow Net | p. 195 |
Anisotropic Soil Conditions | p. 199 |
Uses of Flow Net | p. 202 |
Seepage Pressure | p. 205 |
Quicksand Conditions | p. 207 |
Failure of Hydraulic Structures by Piping | p. 208 |
Safety Measures | p. 209 |
Filter Design | p. 210 |
Flow-Net Construction in an Earth Dam | p. 214 |
Problem Solving | p. 227 |
Stresses within a Soil Mass and Effective Stress | p. 230 |
Concept of Stress for a Particulate System | p. 230 |
Geostatic Stresses | p. 232 |
Principal Stresses and Mohr Circle | p. 234 |
Effective Stress in Soil | p. 236 |
p-q Diagrams | p. 239 |
Stress Paths | p. 242 |
Stress-path Isotropic and Anisotropic Stress Conditions | p. 244 |
Problem Solving | p. 255 |
Consolidation | p. 257 |
Stress-Strain-Time Relationships | p. 257 |
Mechanics of Consolidation | p. 257 |
Process of Consolidation | p. 259 |
Measurement of Compressibility | p. 260 |
Relation Between Pressure/void Ratio Curve | p. 262 |
Rate of Consolidation | p. 265 |
Exampls of Consolidation Test | p. 277 |
Consolidation Settlement | p. 282 |
Secondary Compression | p. 290 |
Influence of Physical and Mechanical Factors on Consolidation Characteristics of Clays | p. 291 |
Problem Solving | p. 297 |
Shear Strength | p. 299 |
General | p. 299 |
Shear Strength Related to Friction | p. 299 |
Adhesion Theory for Sliding Friction | p. 300 |
Normal and Shear Stress | p. 300 |
Stress Analysis by Mohr Circle | p. 302 |
Mohr Strength Theory | p. 305 |
Coulomb-Mohr Strength Theory | p. 306 |
Measurement of Shear Strength | p. 308 |
Shear Strength of Clay Soils | p. 320 |
Shear Strength of Cohesionless Soils | p. 325 |
Sensitivity and Thixotropy | p. 329 |
Hvorslev's True Shear Parameters | p. 330 |
Pore-Pressure Parameters | p. 331 |
Problem Solving | p. 338 |
Stress Distribution, Bearing Capacity and Fundamentals of Machine Foundations | p. 340 |
Types of Problems | p. 340 |
Body or Geostatic Stresses | p. 340 |
Stresses by Boussinesq Solution | p. 340 |
Isobar Diagram | p. 342 |
Vertical Stress Distribution on Horizontal Plane | p. 343 |
Vertical Stress Distribution on Vertical Plane | p. 344 |
Vertical Stresses Under Loaded Area | p. 346 |
Newmark's Influence Chart | p. 354 |
Westergaard Solution | p. 356 |
Contact Pressure Distribution | p. 356 |
Bearing Capacity | p. 359 |
Various Definitions | p. 361 |
Bearing Capacity of Shallow Foundations | p. 361 |
Meyerhof's Bearing Capacity Equation | p. 369 |
Comparison of Terzaghi, Meyerhof and Hansen Equations | p. 370 |
IS Code Recommendations for Bearing Capacity | p. 370 |
Bearing Capacity of Granular Soils Based on Standard Penetration Test Value | p. 372 |
Bearing Capacity of Granular Soils Based on Static Cone Resistance | p. 373 |
Factors Influencing Bearing Capacity | p. 374 |
Fundamentals of Machine Foundation Design | p. 374 |
Problem Solving | p. 387 |
Measurement of Rock Properties Under Mechanical Stresses | p. 389 |
Introduction | p. 389 |
Specimen | p. 389 |
Uniaxial Strength of Rock | p. 390 |
Point Load Strength Index | p. 391 |
Direct and Indirect Tensile Strength | p. 394 |
Permeability and Drainage of Rock | p. 398 |
Triaxial Compression Strength | p. 399 |
Direct Shear Box Text | p. 400 |
Tests for Elastic Constants | p. 403 |
Typical Values of Various Mechanical and Permeability Properties of Rocks | p. 409 |
Problem Solving | p. 416 |
Soil Investigation | p. 417 |
General | p. 417 |
Site Exploration | p. 417 |
Methods of Site Exploration | p. 418 |
Boring | p. 430 |
Pressure Meter | p. 433 |
Types of Soil Samples | p. 434 |
Sampling Tools | p. 436 |
Types of Samplers | p. 438 |
Frequency of Sampling | p. 439 |
Protection, Handling and Labelling of Samples | p. 439 |
Earth Pressure and Stability of Slopes | p. 441 |
Earth Pressure | p. 441 |
Active Pressure of Cohesionless Soil | p. 441 |
Soil Surface Not Horizontal: Coulomb Wedge Theory | p. 444 |
Graphic Methods | p. 445 |
Active Pressure of c-o Soils | p. 447 |
Passive Resistance | p. 449 |
Sheet-Pile Walls | p. 450 |
Stability Analysis of Slopes | p. 452 |
Problem Solving | p. 466 |
Deep Foundations | p. 467 |
Pile Foundations | p. 468 |
Geotechnical Aspects of Open Caisson or Well Foundation | p. 478 |
Problem Solving | p. 484 |
Ground Improvement Techniques | p. 486 |
Introduction | p. 486 |
Treatment of Cohesionless Soils | p. 486 |
Treatment of Cohesive Soils | p. 490 |
Grouting | p. 496 |
Rock Treatment | p. 498 |
Bibliography | p. 501 |
Index | p. 531 |
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