Principles of Foundation Engineering, 10/e (SI Edition)

掌握基礎分析與設計的核心概念及應用，請參考 Das 的暢銷書《PRINCIPLES OF FOUNDATION ENGINEERING, SI, 10th Edition》。這本書是您工程教育中必備的資源，特別為像您這樣的本科土木工程學生撰寫，提供當前最新研究與實務應用之間的理想平衡。著名的土木工程學者 Dr. Das 強調如何培養您所需的關鍵判斷力，以正確應用理論和分析來評估土壤及基礎設計。本版新增了一章，討論淺基礎和螺旋錨的抗拔能力。這一版提供的實例和圖示比同類書籍更多，並附有新的學習目標和插圖照片，幫助您專注於作為土木工程師成功所需的關鍵技能。此外，WebAssign 的數位資源也可供您進行複習和加強。

Introduction.
1. Introduction.
Geotechnical Engineering. Foundation Engineering. Soil 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 Soil. 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, cv. Degree of Consolidation Under Ramp Loading. Shear Strength. Unconfined Compression Test. Comments on Friction Angle, ϕ'. Correlations of Undrained Shear Strength, cu. 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 and Standard Penetration Test. 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. K0 Stepped-Blade Test. Coring of Rocks. Preparation of Boring Logs. Geophysical Exploration. Subsoil Exploration Report. Summary. Problems. References.
Part II: SOIL IMPROVEMENT.
4. 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.
5. 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, Shape, Depth, and Inclination Factors. Case Studies on Ultimate Bearing Capacity. Effect of Soil Compressibility. Scale Effect on Ultimate Bearing Capacity. Eccentrically Loaded Foundations. Ultimate Bearing Capacity Under Eccentric Loading-One-Way Eccentricity. Bearing Capacity of a Continuous Foundation Subjected to Eccentrically Inclined Loading. Summary. Problems. References.
6. Ultimate Bearing Capacity of Shallow Foundations: Special Cases.
Introduction. Bearing Capacity of Foundation on Anisotropic Sand. Bearing Capacity of Continuous Foundation Subjected to Normal Load. Foundation Supported by a Soil with a Rigid Base at Shallow Depth. Foundations on Layered Clay. Bearing Capacity of Layered Soil: 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. Summary. Problems. References.
7. Vertical Stress Increase in Soil.
Introduction. Stress Due to a Concentrated Load. Stress Due to a Circularly Loaded Area. Stress Due to a Line Load. Stress Below a Vertical Strip Load of Finite Width and Infinite Length. Stress Below a Horizontal Strip Load of Finite Width and Infinite Length. Symmetrical Vertical Triangular Strip Load on the Surface. Vertical Stress Increase Below a Flexible Circular Area-Parabolic and Conical Loading. Stress Below a Rectangular Area. Average Vertical Stress Increase Due to a Rectangularly Loaded Area. Average Vertical Stress Increase Below the Center of a Circularly Loaded Area. Stress Increase under an Embankment. Westergaard's Solution for Vertical Stress Due to a Point Load. Stress Distribution for Westergaard Material. Summary. Problems. References.
8. Settlement of Shallow Foundations.
Introduction. Elastic Settlement of Shallow Foundation on Saturated Clay. Elastic Settlement in Granular Soil. Settlement Based on the Theory of Elasticity. Improved Equation for Elastic Settlement. Settlement of Sandy Soil: Use of Strain Influence Factor. Settlement of Foundation on Sand Based on Standard Penetration Resistance. Settlement Based on Pressuremeter Test (PMT). Settlement Estimation Using the L1 - L2 Method. Consolidation Settlement. Primary Consolidation Settlement Relationships. Three-Dimensional Effect on Primary Consolidation Settlement. Settlement Due to Secondary Consolidation. Field Load Test. Presumptive Bearing Capacity. Tolerable Settlement of Buildings. Improvement of Soil for Shallow Foundation Construction. Summary. Problems. References.
9. Mat Foundations.
Introduction. Combined Footings. Common Types of Mat Foundations. Bearing Capacity of Mat Foundations. Differential Settlement of Mats. Field Settlement Observations for Mat Foundations. Compensated Foundation. Structural Design of Mat Foundations. Summary. Problems. References
10. Uplift Capacity of Shallow Foundations and Helical Anchors.
Introduction. Foundations on Granular Soil. Foundations on Cohesive Soil. General Dimensions of a Helical Anchor. Geometrical Parameters, Failure Mode in Sand, and Ultimate Load Determination. Deep Helical Anchors in Sand. Helical Anchors in Clay (ϕ = 0 Condition). Summary. Problems. References.
11. Pile Foundations.
Introduction. Pile Materials. Continuous Flight Auger (CFA) Piles. Estimating Pile Length. Installation of Piles. Load Transfer Mechanism. Equations for Estimating Pile Capacity. Meyerhof's Method for Estimating Qp. Janbu’s Method-Estimation of Qp. Vesic's Method for Estimating Qp. Coyle and Castello's Method for Estimating Qp in Sand. Correlations for Calculating Qp with SPT and CPT Results in Granular Soil. Frictional Resistance (Qs) in Sand. Comparison of Theory with Field Load Test Results (Granular Soil). Frictional (Skin) Resistance in Clay. Ultimate Capacity of Continuous Flight Auger Pile. Point Bearing Capacity of Piles Resting on Rock. Pile Load Tests. Elastic Settlement of Piles. Laterally Loaded Piles. Pile-Driving Formulas. Pile Capacity for Vibration-Driven Piles. Wave Equation Analysis. Negative Skin Friction. Group Piles. Group Efficiency. Ultimate Capacity of Group Piles in Saturated Clay. Elastic Settlement of Group Piles. Consolidation Settlement of Group Piles. Piles in Rock. Summary. Problems. References.
12. Drilled Shaft Foundations.
Introduction. Types of Drilled Shafts. Construction Procedures. Other Design Considerations. Load Transfer Mechanism. Estimation of Load-Bearing Capacity. Load-Bearing Capacity in Granular Soil. Load-Bearing Capacity in Granular Soil Based on Settlement. Load-Bearing Capacity in Clay. Load-Bearing Capacity in Clay Based on Settlement. Settlement of Drilled Shafts at Working Load. Lateral Load-Carrying Capacity-Characteristic Load and Moment Method. Drilled Shafts Extending into Rock. Summary. Problems. References.
13. Foundations on Difficult Soil.
Introduction. Collapsible Soil. Definition and Types of Collapsible Soil. Physical Parameters for Identification. Procedure for Calculating Collapse Settlement. Foundations in Soil Not Susceptible to Wetting. Foundations in Soil Susceptible to Wetting. Expansive Soils. General Nature of Expansive Soil. Unrestrained Swell Test. Swelling Pressure Test. Classification of Expansive Soil on the Basis of Index Tests. Foundation Considerations for Expansive Soil. Construction on Expansive Soil. Sanitary Landfills. General Nature of Sanitary Landfills. Settlement of Sanitary Landfills. Summary. Problems. References.
Part IV: LATERAL EARTH PRESSURE AND EARTH-RETAINING STRUCTURES.
14. Lateral Earth Pressure.
Introduction. Lateral Earth Pressure at Rest. Active Pressure. Rankine Active Earth Pressure. A Generalized Case for Rankine Active Pressure-Granular Backfill. Rankine Active Pressure with Vertical Wall Backface and Inclined c'-ϕ' Soil Backfill. Coulomb's Active Earth Pressure. Active Earth Pressure for Translation of Retaining Wall-Granular Backfill. Lateral Earth Pressure Due to Surcharge. Active Earth Pressure for Earthquake Conditions-Granular Backfill. Active Earth Pressure for Earthquake Condition (Vertical Backface of Wall and c'-ϕ' Backfill). Passive Pressure. Rankine Passive Earth Pressure. A Generalized Case for Rankine Passive Pressure-Granular Backfill. Coulomb's Passive Earth Pressure. Comments on the Failure Surface Assumption for Coulomb’s Pressure Calculations. Caquot and Kerisel Solution for Passive Earth Pressure (Granular Backfill). Solution for Passive Pressure by Shields and Tolunay (1973) (Granular Backfill). Summary. Problems. References.
15. Retaining Walls.
Introduction. Gravity and Cantilever Walls. Proportioning Retaining Walls. Application of Lateral Earth Pressure Theories to Design. Equivalent Fluid Method for Determination of Earth Pressure. Stability of Retaining Walls. Check for Overturning. Check for Sliding Along the Base. Check for Bearing Capacity Failure. Construction Joints and Drainage from Backfill. Comments on Design of Retaining Walls. Gravity Retaining-Wall Design for Earthquake Conditions. Mechanically Stabilized Retaining Walls. Soil Reinforcement. Considerations in Soil Reinforcement. General Design Considerations. Retaining Walls with Metallic Strip Reinforcement. Step-by-Step-Design Procedure Using Metallic Strip Reinforcement. Retaining Walls with Geotextile Reinforcement. Retaining Walls with Geogrid Reinforcement-General. Design Procedure for Geogrid-Reinforced Retaining Wall. Summary. Problems. References.
16. Sheet-Pile Walls.
Introduction. Construction Methods. Cantilever Sheet-Pile Walls. Cantilever Sheet Piling Penetrating Sandy Soils. Special Cases for Cantilever Walls Penetrating a Sandy Soil. Cantilever Sheet Piling Penetrating Clay. Special Cases for Cantilever Walls Penetrating Clay. Anchored Sheet-Pile Walls. Free Earth Support Method for Penetration of Sandy Soil. Design Charts for Free Earth Support Method (Penetration into Sandy Soil). Moment Reduction for Anchored Sheet-Pile Walls Penetrating into Sand. Computational Pressure Diagram Method for Penetration into Sandy Soil. Field Observations for Anchor Sheet-Pile Walls. Free Earth Support Method for Penetration of Clay. Anchors. Holding Capacity of Anchor Plates in Sand. Holding Capacity of Anchor Plates in Clay (ϕ = 0 Condition). Ultimate Resistance of Tiebacks. Summary. Problems. References.
17. Braced Cuts.
Introduction. Braced-Cut Analysis Based on General Wedge Theory. Pressure Envelope for Braced-Cut Design. Pressure Envelope for Cuts in Layered Soil. Tschebotarioff’s Pressure Envelopes. Design of Various Components of a Braced Cut. Case Studies of Braced Cuts. Bottom Heave of a Cut in Clay. Stability of the Bottom of a Cut in Sand. Lateral Yielding of Sheet Piles and Ground Settlement. Summary. Problems. References.
Answers to Problems.
Index.

引言。
1. 引言。
土木工程。基礎工程。土壤勘探。地基改良。解決方法。數值建模。經驗主義。文獻。參考資料。
第一部分：土壤的土木性質與土壤勘探。
2. 土壤的土木性質。
引言。顆粒大小分佈。土壤的大小限制。重量-體積關係。相對密度。阿特伯格極限。流動指數。活性。土壤分類系統。土壤的水力導通性。穩態滲流。有效應力。固結。初次固結沉降的計算。固結的時間速率。固結係數範圍，cv。在斜坡載荷下的固結程度。剪切強度。無側限抗壓試驗。對摩擦角ϕ'的評論。無排水剪切強度cu的相關性。敏感性。總結。問題。參考資料。
3. 自然土壤沉積物與地下土壤勘探。
引言。天然土壤沉積物。土壤來源。殘積土。重力運輸土。沖積沉積物。湖泊沉積物。冰川沉積物。風成土壤沉積物。有機土壤。土壤的一些地方術語。地下勘探。地下勘探的目的。地下勘探計畫。現場的探勘鑽孔。土壤取樣程序。分割勺取樣和標準貫入試驗。使用刮刀桶取樣。使用薄壁管取樣。使用活塞取樣器取樣。水位觀察。葉片剪切試驗。圓錐貫入試驗。壓力計試驗（PMT）。膨脹計試驗。愛荷華州鑽孔剪切試驗。K0階梯刀片試驗。岩石取心。鑽孔日誌的準備。地球物理勘探。地下土壤勘探報告。總結。問題。參考資料。
第二部分：土壤改良。
4. 土壤改良與地基改造。
引言。壓實的一般原則。壓實的經驗關係。現場壓實。粘土水力障礙物的壓實控制。振動浮選。爆破。預壓。沙排水管。預製垂直排水管。石灰穩定化。水泥穩定化。飛灰穩定化。石柱。沙壓實樁。動態壓實。噴射灌漿。深層混合。總結。問題。參考資料。
第三部分：基礎分析。
5. 淺基礎：極限承載力。
引言。一般概念。特札基的承載力理論。安全係數。水位對承載力方程的修正。一般承載力方程。承載力的其他解決方案，形狀、深度和傾斜係數。極限承載力的案例研究。土壤可壓縮性的影響。極限承載力的規模效應。偏心載荷下的基礎。偏心載荷下的極限承載力—單向偏心。受偏心傾斜載荷的連續基礎的承載力。總結。問題。參考資料。
6. 淺基礎的極限承載力：特殊情況。
引言。非均勻砂土上基礎的承載力。受正載荷的連續基礎的承載力。淺層剛性基底支撐的基礎。分層粘土上的基礎。分層土壤的承載力：強土下方為弱土。分層土壤的承載力：弱土下方為強土。弱粘土上有顆粒溝槽的連續基礎。緊密間隔的基礎—對極限承載力的影響。坡頂基礎的承載力。坡上基礎的承載力。顆粒土壤中的地震承載力和沉降。岩石上的基礎。楔形基礎的極限承載力。總結。問題。參考資料。
7. 土壤中的垂直應力增加。
引言。集中載荷引起的應力。圓形載荷引起的應力。