Study-unit GEOTECHNICAL ENGINEERING

Course name Building engineering and architecture
Study-unit Code A002373
Curriculum Comune a tutti i curricula
Lecturer Diana Salciarini
Lecturers
  • Diana Salciarini
  • Diana Salciarini
Hours
  • 63 ore - Diana Salciarini
  • 27 ore - Diana Salciarini
CFU 7
Course Regulation Coorte 2023
Supplied 2026/27
Supplied other course regulation
Learning activities Caratterizzante
Area Analisi e progettazione strutturale per l'architettura
Sector ICAR/07
Type of study-unit Obbligatorio (Required)
Type of learning activities Attività formativa monodisciplinare
Language of instruction English
Contents The course provides a comprehensive introduction to Soil Mechanics and Geotechnical Engineering, covering the physical and mechanical behavior of soils, seepage and consolidation phenomena, geotechnical investigations and laboratory testing, and the determination of design parameters. The course also addresses the analysis and design of geotechnical structures, including shallow and deep foundations, retaining structures, and slope stability problems, according to limit state design principles and current technical standards.
Reference texts Recommended references:

Tamagnini C. & Salciarini D., Notes of the Geotechnical Engineering Course.
Lancellotta R., Geotecnica, Zanichelli.
Tamagnini C. & Salciarini D., Design and Limit State Verification of Retaining Structures.

Additional scientific papers and technical standards may be provided during the course.
Educational objectives The course aims to provide students with the fundamental principles of Soil Mechanics and the design of geotechnical structures. Upon successful completion of the course, students will be able to:

Understand the physical and mechanical behavior of soils as multiphase materials.
Analyze geostatic stresses and apply the principle of effective stress.
Evaluate soil shear strength, deformability, and hydraulic behavior.
Understand seepage phenomena, consolidation processes, and drained/undrained soil response.
Plan and interpret site investigations, geotechnical monitoring activities, and laboratory testing programs.
Define geotechnical models and determine characteristic and design parameters.
Design shallow and deep foundations according to ultimate and serviceability limit states.
Analyze and design retaining structures and assess slope stability conditions.
Apply national and international standards for the design of geotechnical works.
Prerequisites Students are expected to possess prior knowledge of:

Continuum Mechanics;
Hydraulics;
Structural Mechanics and Strength of Materials.

Successful completion of courses equivalent to Structural Mechanics and related laboratory activities is strongly recommended.
Teaching methods The course is delivered through:

Lectures on theoretical principles of Soil Mechanics and Geotechnical Engineering;
Classroom discussions and problem-solving activities;
Analysis of practical engineering applications and case studies;
Presentation and interpretation of laboratory and field investigation results;
Design examples concerning foundations, retaining structures, and slope stability.

Teaching materials, lecture notes, and supplementary references will be made available to students.
Learning verification modality Student learning will be assessed through a final oral examination.

The examination is intended to evaluate:

Understanding of theoretical concepts discussed during the course;
Ability to interpret geotechnical investigations and laboratory test results;
Ability to define geotechnical models and relevant design parameters;
Competence in the analysis and design of basic geotechnical structures, including foundations and retaining systems.

The oral examination covers all topics included in the course syllabus.
Extended program Detailed Programme
Part I – Soil Mechanics
Introduction to Geotechnical Engineering
Scope and applications of geotechnical engineering
Soils and rocks: definitions and engineering significance
Fundamentals of Soil Mechanics
Soils as multiphase systems
Physical properties and soil classification
Stress Conditions in Soils
Geostatic stresses
Effective stress principle
Pore water pressure
Shear Strength and Deformation of Soils
Failure mechanisms
Strength criteria
Soil compressibility and stiffness
Hydraulics of Porous Media
Flow through soils
One-dimensional seepage
Two-dimensional seepage
Consolidation Theory
Primary and secondary consolidation
Settlement analysis
Drained and undrained behavior
Geotechnical Investigation and Characterization
Site investigation planning
In situ testing and monitoring
Laboratory testing
Determination of characteristic and design parameters
Part II – Design of Geotechnical Structures
Shallow Foundations
Types of shallow foundations
Bearing capacity in drained and undrained conditions
Foundations under combined loading
Settlement analysis and serviceability limit states
Pile Foundations
Types and installation methods
Axially loaded piles
Laterally loaded piles
Design criteria
Earth Retaining Structures
Types of retaining structures
Earth pressure theories
Gravity retaining walls
Sheet pile walls and diaphragm walls
Stability and design checks
Slope Stability
Natural and engineered slopes
Failure mechanisms
Stability assessment methods
Design Standards
Principles of limit state design
Italian standards and regulatory framework for geotechnical works
Obiettivi Agenda 2030 per lo sviluppo sostenibile The course contributes primarily to the following United Nations Sustainable Development Goals (SDGs):

SDG 9 – Industry, Innovation and Infrastructure
Design and construction of safe, resilient, and sustainable infrastructure.
SDG 11 – Sustainable Cities and Communities
Geotechnical solutions for resilient urban development, slope stabilization, and risk mitigation.