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Combines a thorough theoretical presentation with the practical aspects of foundation design. The first three chapters offer a condensed version of the basic elements of soil mechanics. The remaining chapters deal with the design of diverse types of foundation components, retaining structures and site improvement.

Combines a thorough theoretical presentation with the practical aspects of foundation design. The first three chapters offer a condensed version of the basic elements of soil mechanics. The remaining chapters deal with the design of diverse types of foundation components, retaining structures and site improvement. New topics include: drilled piers in rock, sheet-pile design graphs, underpinning, in place density test, and geoenvironmental improvements. Contains numerous photographs and example problems which demonstrate various procedures in problem solving. Includes several open-ended case studies representing actual data from the author s own projects.

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CONTENTS
CHAPTER 1 Geotechnical Problems in Civil Engineering = 1
 1.1 Introduction = 1
 1.2 Foundations = 2
 1.3 Earth-Retaining Structures = 2
 1.4 Slopes and Dams = 3
 1.5 Altering／Improving Soil Properties = 3
CHAPTER 2 Geotechnical Properties of Soils = 5
 2.1 Introduction = 5
 2.2 Soil Formations and Deposits = 6
 2.3 Soil Densities and Volume Relationships = 7
 2.4 Atterberg Limits = 19
 2.5 Soil Classification = 21
 2.6 Soil-Water Phenomena = 30
 2.7 Stresses in Soils = 38
 2.8 Compressibility of Soil = 53
 2.9 Shear Strength of Soil = 66
CHAPTER 3 Subsurface Exploration = 83
 3.1 Introduction = 83
 3.2 Scope of Exploration Program = 85
 3.3 Site Reconnaissance = 88
 3.4 Subsurface Exploration = 89
 3.5 Borings = 91
 3.6 Test Pits = 99
 3.7 Field Tests = 100
CHAPTER 4 Bearing Capacity - Shallow Foundations = 113
 4.1 Introduction = 113
 4.2 Load-Soil Deformation Relationship = 114
 4.3 Bearing Failure Patterns = 116
 4.4 Prandtl's Theory for Ultimate Bearing Capacity - Taylor's Contribution = 118
 4.5 Bearing Capacity Based on Rankine Wedges = 120
 4.6 Terzaghi's Bearing Capacity Theory = 121
 4.7 Meyerhof's Bearing Capacity Equation = 124
 4.8 Hansen's Bearing Capacity Equation - Vesic's Factors = 125
 4.9 A Comparative Overview of Terzaghi's, Meyerhof's, and Hansen's Equations = 128
 4.10 Effect of Water Table on Bearing Capacity = 135
 4.11 Bearing Capacity Based on Standard Penetration Tests = 136
 4.12 General Observations and $$\mathop q_u$$ and $$\mathop q_a$$ Expressions = 138
 4.13 Foundations in Challenging Soil = 141
CHAPTER 5 Site Improvement = 149
 5.1 Introduction = 149
 5.2 Compaction = 150
 5.3 Compacted Clays = 160
 5.4 Vibratory Compaction = 166
 5.5 Preloading = 169
 5.6 Dewatering = 169
 5.7 Chemical Stabilization = 170
 5.8 Geosynthetics = 171
 5.9 Geoenvironmental - Landfills = 177
CHAPTER 6 Spread-Footing Design = 185
 6.1 Introduction = 185
 6.2 Elements of Reinforced Concrete Design = 187
 6.3 Spread-Footing Design : General Criteria = 194
 6.4 Spread-Footing Design : Concentric Loads = 197
 6.5 Eccentrically Loaded Spread Footings = 204
 6.6 Bearing Plates ; Anchor Bolts = 210
 6.7 Pedestals = 219
 6.8 Wall Footings = 221
CHAPTER 7 Special Foundations = 233
 7.1 Introduction = 233
 7.2 Rectangular Combined Footings = 234
 7.3 Trapezoid-Shaped Footings = 241
 7.4 Strap Footing 2 = 47
 7.5 Coefficient of Subgrade Reaction = 254
 7.6 Beams on Elastic Foundations 2 = 56
 7.7 Mat or Raft Foundations = 260
CHAPTER 8 Lateral Earth Pressure = 273
 8.1 Introduction = 273
 8.2 Active and Passive Earth Pressures = 274
 8.3 Rankine's Theory = 280
 8.4 Coulomb's Equation = 286
 8.5 Lateral Earth Pressures in Partially Cohesive Soils = 290
 8.6 Unsupported Cuts in ($$c$$-$$\phi $$) Soil = 292
 8.7 Effects of Surcharge Loads = 295
 8.8 Culmann's Method = 297
CHAPTER 9 Retaining Walls = 307
 9.1 Introduction = 307
 9.2 Some Aspects of Soil-Retaining Wall Interaction = 308
 9.3 Sliding and Overturning = 311
 9.4 Tilting = 313
 9.5 Allowable Bearing Capacity = 313
 9.6 Settlement = 314
 9.7 Drainage = 315
 9.8 Proportions of Retaining Walls = 316
 9.9 Reinforced Earth = 330
CHAPTER 10 Sheet-Pile Walls ; Braced Cuts = 339
 10.1 Introduction = 339
 10.2 Cantilever Sheet-Pile Walls = 340
 10.3 Anchored Bulkheads = 357
 10.4 Free-Earth-Support Method = 360
 10.5 Rowe's Moment-Reduction Method = 364
 10.6 Fixed-Earth-Support Method = 372
 10.7 Wales, Tie Rods, and Anchorages = 376
 10.8 Braced Cuts = 378
CHAPTER 11 Deep Foundations : Piles, Drilled Piers, and Caissons = 387
 11.1 Introduction = 387
 11.2 Timber Piles = 391
 11.3 Steel Piles = 391
 11.4 Concrete Piles = 393
 11.5 Ultimate Capacity of a Single Pile = 395
 11.6 Friction Piles in Cohesionless Soils = 396
 11.7 Bearing Capacity Based on Standard Penetration Tests of Cohesionless Soils = 398
 11.8 Friction Piles in Cohesive Soils = 399
 11.9 Pile Capacity Based on Driving Resistance = 403
 11.10 Pile Load Test = 408
 11.11 Pile Groups = 412
 11.12 Drilled Piers = 418
 11.13 The Construction of Drilled Piers = 420
 11.14 Design Considerations for Drilled Piers in Compression = 426
 11.15 Drilled Piers Socketed in Rock = 435
 11.16 The Structural Design of Drilled Piers = 445
 11.17 Underpinning = 445
APPENDIX A $$\mathop K_a$$ and $$\mathop K_p$$ Coefficients : Rankine and Coulomb Equations = 461
APPENDIX B Solution to Terzaghi's Consolidation Equation = 475
APPENDIX C Boussinesq's Equation for Radial Stress = 483
INDEX = 483