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Module 1: Introduction to Pile Foundations
1-Pile-Foundation-Design-and-Design-Calculations
1.1 Basics of Pile Foundations – Definition, history, classification (end-bearing, friction, tension, composite piles).
1.2 Necessity of Pile Foundations – Situations requiring piles (weak soils, waterfronts, heavy loads).
1.3 Types of Piles & Applications – Timber, concrete, steel, cast-in-situ, precast; advantages & limitations.
Module 2: Soil Investigation and Geotechnical Parameters
2-Soil-Investigation-and-Geotechnical-Parameters
2.1 Subsurface Exploration Techniques – Boring methods, sampling, field tests (SPT, CPT).
2.2 Soil Properties for Pile Design – Shear strength, compressibility, permeability, unit weight.
2.3 Determination of Pile Bearing Capacity Parameters – Skin friction and end-bearing based on soil test results.
Module 3: Load Transfer Mechanism in Piles
3: Load Transfer Mechanism in Piles
3.1 Load Transfer in End-Bearing Piles – Theoretical model & practical considerations.
3.2 Load Transfer in Friction Piles – Soil-pile interaction, adhesion factors, settlement behavior.
3.3 Pile Group Load Transfer Mechanism – Group efficiency, shadowing effect, block failure concept.
Module 4: Bearing Capacity of Single Piles
4-Pile-Foundation-Design-and-Design-Calculations
4.1 Ultimate Bearing Capacity Theories – Meyerhof, Vesic, and IS Code methods.
4.2 Factor of Safety and Allowable Load – Practical application with step-by-step calculation.
4.3 Worked Examples on Single Pile Capacity – End-bearing pile vs friction pile in different soils.
Module 5: Settlement Analysis of Piles
5-Settlement-Analysis-of-Piles
5.1 Elastic Settlement of Piles – Formula derivation and calculation.
5.2 Immediate and Consolidation Settlement – Time-dependent settlement behavior.
5.3 Settlement of Pile Groups – Pile cap-soil interaction, group settlement calculation.
Module 6: Structural Design of Piles
6-Pile-Foundation-Design-and-Design-Calculations
6.1 Design of Concrete Piles – Reinforcement detailing, minimum reinforcement ratio.
6.2 Design of Steel Piles – Types, cross-sections, corrosion protection.
6.3 Design of Timber and Composite Piles – Durability, treatment, limitations.
Module 7: Pile Group Design
7-Pile-Foundation-Design-and-Design-Calculations
7.1 Group Action and Efficiency – Formulae (e.g., Converse-Labarre, Feld’s rule).
7.2 Pile Cap Design – Thickness, reinforcement detailing, load transfer to piles.
7.3 Calculation Examples of Pile Group Capacity – Both in cohesive and cohesionless soils.
Module 8: Lateral and Uplift Load Capacity of Piles
8-Lateral-and-Uplift-Load-Capacity-of-Piles
8.1 Lateral Load Analysis – Elastic method, Broms’ method, IS Code provisions.
8.2 Uplift Resistance of Piles – Design against uplift loads in foundations like transmission towers.
8.3 Numerical Examples of Lateral and Uplift Load Design – Step-by-step calculation.
Module 9: Pile Load Testing and Validation
9-Pile-Load-Testing-and-Validation
9.1 Static Load Test Procedures – Compression, tension, and lateral load tests.
9.2 Dynamic Load Tests & Integrity Tests – PDA, low-strain, high-strain testing.
9.3 Correlation Between Test Results and Design Assumptions – Adjustments for actual site conditions.
Module 10: Special Considerations in Pile Foundation Design
10-Special-Considerations-in-Pile-Foundation-Design
10.1 Piles in Marine and Offshore Structures – Corrosion, scour, dynamic loads.
10.2 Piles for Earthquake Resistance – Seismic design considerations, liquefaction.
10.3 Piles in Difficult Soil Conditions – Expansive soils, collapsible soils, permafrost.