- COMPACTION:
Compaction and its Fundamentals
Moisture-Density relationship
Factors Affecting Compaction
Standard and Modified Proctor Tests
Compaction in the Field
Compaction Equipment & Machinery
Field Control and Measurements of In-Situ Density
Problems on the Compaction
- SOIL IMPROVEMENT
Introduction to Various Soil Improvement Techniques
Basic Principles and Objectives
Removal and Replacement of soil
Mechanical and Chemical Stabilization of Soil
In-situ Densification, Grouting
Pre-Loading and Vertical Drains
Soil Reinforcement
Applications of various Soil Improvement Techniques- SHEAR STRENGTH
Concepts, Shear Strength Parameters
Shear Strength of Cohesive and Cohesion Less Soils
Mohr Columb’s Failure Criterion
Determination of Shear Strength Parameters in Laboratory
Direct Shear Box Test, Unconfined Compression Test
Vane Shear Test, Tri-axial Shear Test.
Merits and Demerits of Different Tests
Problems on Shear Strength of Soil- EARTH PRESSURE
Earth Retaining Structures
Forces Acting on Earth Retaining Structure
Earth Pressure at Rest, Active and Passive Earth Pressures
Theories of Earth pressures for Non- Cohesive Soils
Theories of Earth pressures for Cohesive Soils
Earth Pressure Distribution Diagrams
Problems on Earth Pressure- STRESSES IN SOIL MASS
Principal Problems due to External Stresses in Soil Mass
Boussinesq’s Theory and Its Assumptions
Boussinesq’s Equations for Computing Vertical Stresses Caused by Point Load, Line Load, Uniformly Loaded Strip & Rectangular Areas and Circular Areas
Stresses at a Point Outside the Loaded Area
Stress Isobar, Pressure distribution Diagrams on Horizontal and Vertical Planes
Equivalent Point Load Method, Newmark Influence Chart for Vertical Pressure, 2:1 Approximate Method
Problems on Stress Distribution
- STABILITY OF SLOPES
Types of Slopes, Slope Failures and Factor of Safety
Factors Affecting Stability and Remedial Measures
Stability of Infinite slopes, Stability Number
Stability Analysis of Finite Slopes: Taylor’s Chart, Friction Circle, Method of Slices.
Problems on Slope Stability
–Introduction to related software