Prestressed Reinforced Concrete – Special Concrete Structures

General

Course Contents

_Principles of design of prestressed structures. Prestressing materials and techniques. Types,
characteristics and mechanical properties of tendons.
_Prestressing systems.
_Structural elements under central or eccentric prestressing force.
_Design at the serviceability limit state.
_Cracking check.
_Preload losses (momentary and long-term)
_Tendon anchoring systems. Single and multiple anchoring systems.
_Design to failure limit state. Bending and shear checks.
_Partial prestressing.

Educational Goals

Upon successful completion of the course students will be able to:
1. Understand the behavior and design principles of prestressed concrete structures for various
prestressing methods.
2. To design and dimension prestressed concrete structural elements against bending and shear.
3. Calculate the stress state of prestressed members, calculate the prestress losses and design the
tendons.

General Skills

The course contributes to the following skills:
_Search for, analysis and synthesis of data and information, with the use of the necessary technology
_Project planning and management _Decision making.
_Autonomously working
_Promotion of free, creative and inductive thinking

Teaching Methods

Face to face.

Use of ICT means

Powerpoint presentations, e-learning platform for
educational material

Teaching Organization

ActivitySemester workload
Lectures26
Practice/exercises26
Project20
Individual Study58
Total130

Students Evaluation

The final evaluation is composed of marks collected from
different parts of the teaching process, as follows:
1. Individual compulsory project (30% of the final grade)
2. Final written exams (70% of final grade)

Recommended Bibliography

  • Χρ. Γ. Καραγιάννης, (2015), Σχεδιασμός κατασκευών από Προεντεταμένο Σκυρόδεμα, εκδ.
    Σοφία, Θεσσαλονίκη.
  • Θ. Τάσιος, Π. Γιαννόπουλος, Κ. Τρέζος και Σ. Τσουκαντάς, (1986), Προεντεταμένο
    Σκυρόδεμα, Εκδ. Συμμετρία, Αθήνα.
  • Μ.Ν. Φαρδής, (2018) Προεντεταμένο σκυρόδεμα. Εκδοτικός Οίκος Πανεπιστημίου Πατρών
  • [In Greek] Christos Karayiannis, (2015). Constructions Design by Prestressed Concrete. Publications Sofia,
    Thessaloniki.
    [In Greek] T. Tasios, P. Giannopoulos, Κ. Τrezos, S. Tsoukantas, (1986), Prestressed Concrete,Publ.
    Symmetry, Athens.
    [In Greek] Μ.Ν. Fardis, (2018) Prestressed Concrete. University of Patras Publishing House