Course Details
Selected Chapters of Concrete Structures 2 (K)
Academic Year 2023/24
NLB038 course is part of 1 study plan
NPC-SIK Winter Semester 2nd year
Non-linear material models of plain and reinforced concrete and their application in some commercial programming systems of FEM (finite element method).
Modelling of concrete members sections behaviour (linear and non-linear analysis) using the FEM analysis, Non-linear analysis of reinforced concrete sections.
Solution of state of stress effected by temperature load.
Modelling of concrete members sections behaviour (linear and non-linear analysis) using the FEM analysis, Non-linear analysis of reinforced concrete sections.
Solution of state of stress effected by temperature load.
Course Guarantor
Institute
Objective
Analysis of linear and non-linear behaviour of concrete structures sections.
Non-linear static analysis of concrete structures and their parts.
Non-linear static analysis of concrete structures and their parts.
Knowledge
A student gains these knowledge and skills:
• Analysis of linear and non-linear behaviour of concrete structures sections.
• Non-linear static analysis of concrete structures and their parts.
• Analysis of linear and non-linear behaviour of concrete structures sections.
• Non-linear static analysis of concrete structures and their parts.
Syllabus
1. Modelling of cross-section behaviour of concrete members, linear and non-linear analysis. General formulation of the problem as physically non-linear task.
2. Solution of the conditions of equilibrium. Iterative methods. Control of loadd-bearing capacity.
3. Non-linear material models of concrete and reinforced concrete.
4. Cracks, cracks localization, fracture energy, modelling of concrete in tension.
5. Plane state of stress, concrete crushing. Methods of solution of non-linear equations system.
6. Methods of non-linear task solution: layered, integral.
7. Non-linear modelling of flat concrete structures.
8. Non-linear analysis of prestressed concrete sections. Optimisation of reinforcement design into a section.
9. Non-linear material models of concrete and reinforced concrete in some comercial software of FEM systems.
10. Temperature effects on concrete – calculation of temperature stress acting on structures.
2. Solution of the conditions of equilibrium. Iterative methods. Control of loadd-bearing capacity.
3. Non-linear material models of concrete and reinforced concrete.
4. Cracks, cracks localization, fracture energy, modelling of concrete in tension.
5. Plane state of stress, concrete crushing. Methods of solution of non-linear equations system.
6. Methods of non-linear task solution: layered, integral.
7. Non-linear modelling of flat concrete structures.
8. Non-linear analysis of prestressed concrete sections. Optimisation of reinforcement design into a section.
9. Non-linear material models of concrete and reinforced concrete in some comercial software of FEM systems.
10. Temperature effects on concrete – calculation of temperature stress acting on structures.
Prerequisites
structural mechanics, numerical methods, concrete structures, prestressed concrete
Language of instruction
Czech
Credits
5 credits
Semester
winter
Forms and criteria of assessment
course-unit credit and examination
Specification of controlled instruction, the form of instruction, and the form of compensation of the absences
Extent and forms are specified by guarantor’s regulation updated for every academic year.
Offered to foreign students
Not to offer
Course on BUT site
Lecture
13 weeks, 2 hours/week, elective
Syllabus
1. Modelling of cross-section behaviour of concrete members, linear and non-linear analysis. General formulation of the problem as physically non-linear task.
2. Solution of the conditions of equilibrium. Iterative methods. Control of loadd-bearing capacity.
3. Non-linear material models of concrete and reinforced concrete.
4. Cracks, cracks localization, fracture energy, modelling of concrete in tension.
5. Plane state of stress, concrete crushing. Methods of solution of non-linear equations system.
6. Methods of non-linear task solution: layered, integral.
7. Non-linear modelling of flat concrete structures.
8. Non-linear analysis of prestressed concrete sections. Optimisation of reinforcement design into a section.
9. Non-linear material models of concrete and reinforced concrete in some comercial software of FEM systems.
10. Temperature effects on concrete – calculation of temperature stress acting on structures.
Exercise
13 weeks, 1 hours/week, compulsory
Syllabus
1.–3. Calculation analysis of the cross section bearing capacity loaded by combination of bending moment and normal force – physical non-linearity of the concrete and steel. Cross section layer model for compression part. Algorithm development of the calculation with help of Microsoft Excel program.
4. Correction.
5.–6. Deflection computation of the two way slab within Scia Engineer computing program with the help of non-linear calculation.
7. Correction.
8.–9. Deflection computation of the two way slab within Scia Engineer computing program with help of linear iterative computation – non-linear behaviour is taken into account by modification of the stiffness matrix within every iterative step.
10. Tasks submission. Credit.