Course detail

Concrete Technology

FAST-5J0Acad. year: 2021/2022

Classification and the types of concrete. Components of concrete: aggregates, water, cement, inert and active admixtures, accessories changing the hydration kinetics, plasticizing and areating accessories etc., structural steel. The composition of concrete, methods of calculation. Rheology of fresh concrete. Processing of fresh concrete, form systems and moulds. Compacting of fresh concrete mainly by vibration, other compacting methods. Hardening of concrete: hydration of cement, quick hardening of concrete, concreting in winter, treatment of concrete. The properties of concrete: porosity of the cement stone, coherence wirh steel, internal tension and deformation, permeability. Mechanical properties of concrete, influencing the concrete strength, deformation properties, water - tightness. The durability of concrete: frost resistance, chemical corrosion of concrete, corrosion of steel. Energetic demands for concrete production, quality control, recycling of concrete.

Language of instruction

Czech

Department

Institute of Technology of Building Materials and Components (THD)

Learning outcomes of the course unit

Not applicable.

Prerequisites

knowledges about Building materials

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.Classification and types of concrete. EN 206-1
2.Components of concrete. Aggregates.
3.Components of concrete. Water, cement.
4.Components of concrete. Additives into concrete.
5.Components of concrete. Admixtures to concrete.
6.Reinforcement of concrete.
7.Fresh concrete. Technological relations of concrete composition. Design of concrete composition.
8.Fresh concrete. Processing of fresh concrete.
9.Fresh concrete. Mixing, transport and placing of concrete.
10.Fresh concrete. Forming system and moulds. Compacting of fresh concrete.
11.Concrete. Hardening of concrete. Concrete curing.
12.Concrete. Properties of concrete. Porous structure of cement stone. Micromechanics of concrete.
13.Concrete. Properties of concrete. Strength of concrete. Steel cohesion to concrete.Concrete durability.

Work placements

Not applicable.

Aims

The aim of the subject is to acquaint the students with basic knowledge necessary for design of concrete composition for in advance assigned final concrete properties. During lectures information will be presented concerning basic properties of input raw materials for concrete manufacture and for their testing. Afterwards the students will be acquainted with marking of concrete, with demands concerning concrete physico-mechanical properties and with testing methods. Following to design of composition the demands will be presented for composition of watertight, frost resistant concrete and for road concrete

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

Bechyně, S.: Technologie betonu 1. - 5. díl. SNTL Praha 1960
Holec, M.: Drcení a třídění kamene. SNTL 1984
Pytlík, P.: Technologie betonu. VUTIUM Brno 1997

Recommended reading

Schulze, W.: Der Baustoff Beton, Band 1, 2. Verlag für Bauwesen, Berlin 1988

Type of course unit

 

Lecture

26 hours, optionally

Teacher / Lecturer

Exercise

26 hours, compulsory

Teacher / Lecturer