SOIL INVESTIGATION


SOIL INVESTIGATION

Course objectives: 

  • Overview of the properties of the soil and types and classifications
  • Knowledge of calculating the failure criteria of the soil and shear strength parameters
  • Illustration of calculating the bearing capacity and design the isolated foundation
  • Developing the inspection skills to investigate the soil and distinguish between different types of the soil
  • Understanding the serious importance of the long-time settlement due to consolidation process and liquefaction as well 

Course Outline:

Understanding the Main Properties of the Soil and needed Tests and the Classification: 

  • Practical Importance of Index Properties
  • Size and Shape of Soil Particles
  • Properties of very Fine Soil Fractions
  • Mechanical Analysis of Soils
  • Soil Aggregate
  • Consistency of Fine-Grained Soils
  • Soil Classification
  • Minimum Requirements for Adequate Soil Description 

Understanding the Shear Strength Parameters and the Consolidation: 

  • Shear Strength Parameters
  • Shear Box Test
  • Triaxial Compression Test
  • Van Shear Test
  • SPT – Standard Penetration Test
  • CPT – Cone Penetration Test
  • Parameters of the Consolidation
  • Workshop on Shear Strength and Consolidation 

How to Validate the Compaction and Introduction to Problematic Soil:  

  • Introduction to the Compaction
  • Machines which are used in Compaction
  • Proctor Test
  • Sand Cone Test
  • Plate Loading Test
  • Types of Problematic Soil
  • Effect of Expansive Soils and Solutions
  • Collapsible Soil and Solutions 

How to Investigate the Soil and Prepare a Report: 

  • Methods of Soil Exploration
  • Disturbed Samples
  • Undisturbed Samples
  • Skills of Visual Inspection
  • Challenge of Soil Investigation in the Practice
  • Workshop to prepare Soil Investigation Report 

Calculating the Bearing Capacity and Design Isolated Footing: 

  • Bearing capacity general form based on shear strength
  • The effect of settlement of bearing capacity
  • The effect of water table on bearing capacity
  • Bearing capacity based on SPT
  • Eccentric foundations due to permanent loads
  • Eccentric foundations due to temporary loads