Course detail

Composite Materials

FAST-NJA028Acad. year: 2024/2025

Development of composite materials, distribution of composite materials into basic types and their characteristics. Definition of composite materials and interpretation of composite effects. Variables defining properties of composites. Particle composites and their distribution. Fibre composites, fibres, matrices. Metal, glass, polypropylene, cellulose, carbon, basalt, and other fibres. Composite materials made of a polymer matrix reinforced with fibres (FRP) , production, durability. Composite materials with cement matrix reinforced with fibres, steel fibre reinforced concrete. Glassfibre reinforced concrete. Fibre-cement composite materials. Wood-cement composite materials. New materials for structure reinforcement, lamellae , reinforcement fabrics. Materials with an alkali-activated matrix. Unidirectional composites – representation of relative phase, thermal expansion, and transport properties. Lectures are supplemented with laboratory assignments as exercises.

Language of instruction

Czech

Number of ECTS credits

5

Mode of study

Not applicable.

Guarantor

doc. Ing. Lenka Bodnárová, Ph.D.

Department

Institute of Technology of Building Materials and Components (THD)

Entry knowledge

Knowledge of physics. Knowledge of chemistry – classification of substances, properties of substances.
Knowledge of building materials – properties of building materials.
Knowledge of concrete technology – design process, concrete mixing, concrete compaction process, concrete laying.

Rules for evaluation and completion of the course

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

Aims

Acquaintance with composite materials used in the building industry, understanding of materials composite effects and possibilities of composites. Acquaintance with principles of design and use of composites, on base of obtained knowledge the student can make the optimal choice of the composite material for actual application and he is able to define the demanded composite properties and the conditions for its use, he wins experience with practical preparation of selected composite material types.
Student handle target acquisition of knowledge on the subject of composite materials used in construction. The student will master the skills to understand the operation of composite materials, gain knowledge of the principles of design composites and knowledge for the use of composites in the civil engineering.

Study aids

Not applicable.

Prerequisites and corequisites

Not applicable.

Basic literature

Not applicable.

Recommended reading

Not applicable.

Type of course unit

 

Lecture

26 hod., optionally

Teacher / Lecturer

doc. Ing. Lenka Bodnárová, Ph.D.

Syllabus

1. Development of composite materials, distribution of composite materials, definitions. 2. Variables defining composites’ properties, structural classification, design, specifics of design. 3. Fibre composites, fibres, matrices. 4. Composite materials with cement matrix reinforced with fibres (steel, polymer, glass, cellulose, basalt fibres). 5. Glassfibre reinforced concrete (GRC) . 6. Fibre cement. 7. Wood-cement composite materials. 8. Materials with an alkali-activated matrix. 9. Composite materials with polymer matrix reinforced with fibres (FRP), properties of input materials, production technology. 10. Composite materials with polymer matrix reinforced with fibres, properties, durability, application. 11. New materials for structure reinforcement, lamellas, reinforcement fabrics. 12. Particle composites, resistance of composites to high temperatures. 13. Unidirectional composites, fibre representation. Mechanism of unidirectional composites, longitudinal strength, modulus of elasticity and strength, thermal expansion, and transport properties.

Exercise

26 hod., compulsory

Teacher / Lecturer

doc. Ing. Lenka Bodnárová, Ph.D.

Syllabus

1. Introductory exercise, safety training, laboratory rules. 2. Cement-matrix composites – effects of particulate aggregates on the properties of fresh and hardened concrete. 3. Cement-matrix composites – influence of the quantity and type of polymer fibres on the properties of fresh and hardened concrete. 4. Cement-matrix composites – influence of the quantity and type of steel fibres on the properties of fresh and hardened concrete. 5. Cement-matrix composites – influence of the addition of glass, cellulose, and basalt fibres on the properties of fresh and hardened concrete. 6. Composite materials with an alkali-activated matrix, preparation of particulate and fibrous composites. 7. Polymer binder-based composites – polymer concrete and polymer mortar, special types, use. 8. Field trip – production of composites with polymeric matrix reinforced with fibres (FRP), long- and short-fibre composites, pultrusion. 9. Field trip – production of wood-cement composite materials. 10. Field trip – production of steel fibres into concrete. 11. Field trip – production of composites with polymer matrix. 12. Presentation of seminar papers. 13. Checking protocols. Credit.