Course detail

Static at Reconstructions (K)

FAST-NLB037Acad. year: 2022/2023

Definition and realisation of static investigation and static expertise. Diagnostic analyses of concrete and masonry structures and bridges. Loading capacity of concrete and masonry structures and bridges. Loading tests. Evaluation of possibilities of the building adaptation for improvement of the state and new utilisation. Modelling of the origin and new static scheme. Evaluation of a bearing structure and its members. Analyses of possible faults and solution of repairs at reconstruction. Necessity of respecting static conditions at reconstruction. Methods and static analysis of concrete and masonry structures and bridges strengthening. Strengthening of structures by composing and with bonding and prestressing reinforcement.

Language of instruction

Czech

Number of ECTS credits

5

Mode of study

Not applicable.

Guarantor

doc. Ing. Ladislav Klusáček, CSc.

Department

Institute of Concrete and Masonry Structures (BZK)

Learning outcomes of the course unit

A student gains these knowledge and skills:
• Understanding of the static approach to the reconstructions of engineering and building constructions.
• Understanding of the types of faults and failures and their diagnostic methods.
• Stability calculation and technical drawings of the reconstructed structures.

Prerequisites

structural mechanics, concrete and masonry structures and bridges, prestressed concrete

Co-requisites

Not applicable.

Planned learning activities and teaching methods

Not applicable.

Assesment methods and criteria linked to learning outcomes

Not applicable.

Course curriculum

1. Structure serviceability. Faults sources – monitoring and possibilities of their reduction. Method of diagnostic investigation of concrete and masonry structures and bridges.
2. Definition and methods of load-bearing capacity determination of concrete and masonry structures and bridges. Preparation, extent and methods of loading tests.
3. Conditions for realisation of reconstructions from the structural viewpoint. Methods of strengthening of concrete structures and bridges.
4. Methods of strengthening of masonry structures and bridges.
5. Strengthening of structures with free prestressing reinforcement – prestressing, injection and guniting, structural analysis.
6. Strengthening of bridges with incoherent prestressing reinforcement – structural solution and analysis.
7. Strengthening and reconstruction of structures using concrete, steel and timber.
8. Foundation reconstructions.
9. Structural solution of buildings extensions, superstructures and buildings-in.
10. Temporary provision of structures at reconstructions. Deformation of strengthened structures and its monitoring. Mortal improvement by injection. Application of glued carbon fibres.

Work placements

Not applicable.

Aims

Understanding of the static approach to the reconstructions of engineering and building constructions. Types of faults and failures, their diagnostic methods.
Stability calculation and technical drawings of the reconstructed structures.

Specification of controlled education, way of implementation and compensation for absences

Extent and forms are specified by guarantor’s regulation updated for every academic year.

Recommended optional programme components

Not applicable.

Prerequisites and corequisites

Not applicable.

Basic literature

KLUSÁČEK, Ladislav a BAŽANT, Zdeněk. Statika při rekonstrukcích objektů. Brno: VUT, 2010. ISBN 978-80-7204-692-8. (CS)
RYALL, Michael J. Bridge Management. Amsterdam: Elsevier Ltd., 2009. ISBN 978-0750685115. (EN)
TOMICA, Vladimír, SOKOLÍK, Andrej a ZEMKO, Štefan. Údržba a rekonštrukcia mostov. Bratislava: ALFA, 1992. ISBN 80-05-01025-7. (SK)

Recommended reading

Elektronické studijní opory FAST VUTKlusáček Ladislav, Bažant Zdeněk. Průvodce předmětem CL51. 38 stran, 2009 (CS)
RYBICKI, Rudolf. Schäden und Mängel an Baukonstruktionen. Düsseldorf: Werner-Verlag, 1974. ISBN 978-3804130128. (DE)
VANĚK, Tomáš. Rekonstrukce staveb. Praha: SNTL/ALFA, 1985. (CS)
WITZANY, Jiří. Poruchy a rekonstrukce staveb I a II. Praha: ČVUT, 1995. ISBN 80-01-01310-3. (CS)

Classification of course in study plans

  • Programme NPC-SIK Master's 2 year of study, winter semester, compulsory-optional

Type of course unit

 

Lecture

26 hod., optionally

Teacher / Lecturer

doc. Ing. Ladislav Klusáček, CSc.

Syllabus

1. Structure serviceability. Faults sources – monitoring and possibilities of their reduction. Method of diagnostic investigation of concrete and masonry structures and bridges. 2. Definition and methods of load-bearing capacity determination of concrete and masonry structures and bridges. Preparation, extent and methods of loading tests. 3. Conditions for realisation of reconstructions from the structural viewpoint. Methods of strengthening of concrete structures and bridges. 4. Methods of strengthening of masonry structures and bridges. 5. Strengthening of structures with free prestressing reinforcement – prestressing, injection and guniting, structural analysis. 6. Strengthening of bridges with incoherent prestressing reinforcement – structural solution and analysis. 7. Strengthening and reconstruction of structures using concrete, steel and timber. 8. Foundation reconstructions. 9. Structural solution of buildings extensions, superstructures and buildings-in. 10. Temporary provision of structures at reconstructions. Deformation of strengthened structures and its monitoring. Mortal improvement by injection. Application of glued carbon fibres.

Exercise

13 hod., compulsory

Teacher / Lecturer

Ing. Adam Svoboda, Ph.D.

Syllabus

1. Load-bearing capacity of a bridge: Calculation of load-bearing capacity according previously valid codes, models of vehicles. 2. Design of a bridge deck including its reinforcement. 3.–4. Calculation of load-bearing capacity of a bridge structure. 5. Strengthening of the bridges: Strengthening of a deck by additional concreting. 6. Correction. 7. Strengthening of a deck with glued reinforcement. 8. Strengthening of a deck with unbond prestressing steel – arrangement of cable ducts, saddles and static behaviour. 9. Failures, modelling a strengthening of vaults. 10. Design submission. Credit.