Energy geostructures
CIVIL-444 / 4 credits
Teacher:
Language: English
Remark: Pas donné en 2025-26
Summary
Energy geostructures are a technology that couples the structural role of foundations with the heating/cooling role of geothermal heat exchangers. The goal of the course is to provide an understanding of the structural, geotechnical and energy behaviour.
Content
- Introduction: Energy geostructures general principles
 - Heat and mass transfer theory for energy geostructures
 - Analytical modelling of heat and mass transfer
 - Thermo-mechanical behaviour of single energy piles
 - Thermo-mechanical behaviour of energy pile groups
 - Thermo-mechanical behaviour of energy walls and tunnels
 - Design of energy geostructures
 - Construction of energy geostructures
 - Thermal potential of sites and determination of design parameters (testing)
 - Thermo-mechanical behaviour of soils and soil-concrete interfaces
 
Keywords
Energy geostructures â design â thermo-mechanics
Learning Prerequisites
Required courses
Any EPFL bachelor degree
Learning Outcomes
By the end of the course, the student must be able to:
- Describe the thermal and mechanical behavior of energy geostructures referring to the latest scientific advances.
 - Advise on how the exploit the energetic, geotechnical and structural design of energy geostructures.
 - Use the standards in force at the European level (i.e. the Eurocodes) for the design of energy geostructures.
 - Design energy geostructures with participal exercices covering all the key steps involved in this process.
 - Recognize the potential of this technology based on practical examples of recent projects carried out around the world.
 
Transversal skills
- Set objectives and design an action plan to reach those objectives.
 - Collect data.
 - Take feedback (critique) and respond in an appropriate manner.
 - Use both general and domain specific IT resources and tools
 - Make an oral presentation.
 - Write a scientific or technical report.
 
Teaching methods
Powerpoint ; discussion ; in-class exercises ; group project
Expected student activities
Attend lectures ; participate in exercises ; home study ; project group work
Assessment methods
- Written exam (theoretical questions and exercises) : 45% of the final mark
 - 5 assigned exercises : 25 % of the final mark
 - Design project : 30% of the final mark (20% design project report, 10% design project presentation), group work
 
Supervision
| Office hours | No | 
| Assistants | Yes | 
| Forum | Yes | 
Prerequisite for
In the programs
- Semester: Spring
 - Exam form: Written (summer session)
 - Subject examined: Energy geostructures
 - Courses: 2 Hour(s) per week x 14 weeks
 - Exercises: 1 Hour(s) per week x 14 weeks
 - Project: 1 Hour(s) per week x 14 weeks
 - Type: optional
 
- Semester: Spring
 - Exam form: Written (summer session)
 - Subject examined: Energy geostructures
 - Courses: 2 Hour(s) per week x 14 weeks
 - Exercises: 1 Hour(s) per week x 14 weeks
 - Project: 1 Hour(s) per week x 14 weeks
 - Type: optional
 
- Semester: Spring
 - Exam form: Written (summer session)
 - Subject examined: Energy geostructures
 - Courses: 2 Hour(s) per week x 14 weeks
 - Exercises: 1 Hour(s) per week x 14 weeks
 - Project: 1 Hour(s) per week x 14 weeks
 - Type: optional
 
- Semester: Spring
 - Exam form: Written (summer session)
 - Subject examined: Energy geostructures
 - Courses: 2 Hour(s) per week x 14 weeks
 - Exercises: 1 Hour(s) per week x 14 weeks
 - Project: 1 Hour(s) per week x 14 weeks
 - Type: optional
 
- Semester: Spring
 - Exam form: Written (summer session)
 - Subject examined: Energy geostructures
 - Courses: 2 Hour(s) per week x 14 weeks
 - Exercises: 1 Hour(s) per week x 14 weeks
 - Project: 1 Hour(s) per week x 14 weeks
 - Type: optional
 
- Semester: Spring
 - Exam form: Written (summer session)
 - Subject examined: Energy geostructures
 - Courses: 2 Hour(s) per week x 14 weeks
 - Exercises: 1 Hour(s) per week x 14 weeks
 - Project: 1 Hour(s) per week x 14 weeks
 - Type: optional
 
- Exam form: Written (summer session)
 - Subject examined: Energy geostructures
 - Courses: 2 Hour(s) per week x 14 weeks
 - Exercises: 1 Hour(s) per week x 14 weeks
 - Project: 1 Hour(s) per week x 14 weeks
 - Type: optional
 
Reference week
| Mo | Tu | We | Th | Fr | |
| 8-9 | |||||
| 9-10 | |||||
| 10-11 | |||||
| 11-12 | |||||
| 12-13 | |||||
| 13-14 | |||||
| 14-15 | |||||
| 15-16 | |||||
| 16-17 | |||||
| 17-18 | |||||
| 18-19 | |||||
| 19-20 | |||||
| 20-21 | |||||
| 21-22 | 
Légendes:
Lecture
Exercise, TP
Project, Lab, other