Course detail
Structural Mechanics
FAST-BD05Acad. year: 2014/2015
Moving load, influence lines of the deflection and static quantities of the static determinate structures, evaluation of the influence lines and determination of its extremes; the kinematical method of solution; the influence lines of the deflection and static quantities of the static indeterminate bar structures; structures with bars of varying cross-section; elastic and eccentric connection of bars within the frame structures; the analysis of thin-walled bars, cross-section characteristics and the shear centre, solution of the thin-walled bars with opened cross-section, normal and shear stress; differential equation of restrained torsion of opened cross-section shape, evaluation of the characteristic quantities of the torsion, analysis of the thin-walled sections of a closed cross-section, linear stability of the frame structures, Euler’s critical force and the shapes of buckled structure; elasto-plastic analysis of a bar, the basis of a limit state analysis, the plastic limit load carrying capacity of a cross-section, the plastic limit load carrying capacity of a frame structure, the failure limit states.
Language of instruction
Number of ECTS credits
Mode of study
Guarantor
Department
Learning outcomes of the course unit
Prerequisites
Co-requisites
Planned learning activities and teaching methods
Assesment methods and criteria linked to learning outcomes
Course curriculum
2. Evaluation of the influence lines and determination of its extremes. The kinematical method of solution.
3. The influence lines of the deflection and static quantities of the static indeterminate bar structures.
4. Structures with bars of varying cross-section.Elastic and eccentric connection of bars within the frame structures.
5. The analysis of thin-walled bars. Cross-section characteristics and the shear centre.
6. Solution of the thin-walled bars with opened cross-section. Normal and shear stress.
7. Differential equation of restrained torsion of opened cross-section shape.
8. Evaluation of the characteristic quantities of the torsion.
9. Analysis of the thin-walled sections of a closed cross-section.
10. Linear stability of the frame structures. Euler’s critical force and the shapes of buckled structure.
11. Elasto-plastic analysis of a bar. The basis of a limit state analysis.
12. The limit plastic load carrying capacity of a cross-section.The limit plastic load carrying capacity of a frame structure.
13. The limit failure states.
Work placements
Aims
Structures with bars of varying cross-section. Elastic and eccentric connection of bars within the frame structures. The analysis of linear stability of the frame structures, Euler’s critical force and the shapes of buckled structure.
The principle of solution of the thin-walled bars with opened cross-section, equation of restrained warping torsion of opened cross-section shape.
Introduction to the elasto-plastic analysis of a bar. The plastic limit load carrying capacity of a frame structure. The limit failure states.
Specification of controlled education, way of implementation and compensation for absences
Recommended optional programme components
Prerequisites and corequisites
Basic literature
Kadlčák, J., Kytýr, J.: Statika stavebních konstrukcí II. Brno: VUTIUM, 2001. ISBN 978-80-214-3428-8. (CS)
Recommended reading
Bittnar, Z., Šejnoha, J.: Numerical Methods in Structural Mechanics. Asce Press, Thomas Telford Pub., 1996. (EN)
Servít, R., Doležalová, E., Crha, M.: Teorie pružnosti a plasticity I. SNTL/ALFA Praha, 1981. (CS)
Servít, R., Drahoňovský, Z., Šejnoha, J., Kufner, V.: Teorie pružnosti a plasticity II. STNL/ALFA Praha, 1984. (CS)
Classification of course in study plans
Type of course unit
Lecture
Teacher / Lecturer
Syllabus
2. Evaluation of the influence lines and determination of its extremes. The kinematical method of solution.
3. The influence lines of the deflection and static quantities of the static indeterminate bar structures.
4. Structures with bars of varying cross-section.Elastic and eccentric connection of bars within the frame structures.
5. The analysis of thin-walled bars. Cross-section characteristics and the shear centre.
6. Solution of the thin-walled bars with opened cross-section. Normal and shear stress.
7. Differential equation of restrained torsion of opened cross-section shape.
8. Evaluation of the characteristic quantities of the torsion.
9. Analysis of the thin-walled sections of a closed cross-section.
10. Linear stability of the frame structures. Euler’s critical force and the shapes of buckled structure.
11. Elasto-plastic analysis of a bar. The basis of a limit state analysis.
12. The limit plastic load carrying capacity of a cross-section.The limit plastic load carrying capacity of a frame structure.
13. The limit failure states.
Exercise
Teacher / Lecturer
Syllabus
2. Influence lines of beam with overhanging parts and Gerber beam.
3. Numerical analysis of system of forces with fixed mutual distances moving on the beam.
4. Extreme bending moments caused by system of forced at selected cross-section and under selected force. Winkler’s and force criterion.
5. Extreme bending moment on the beam caused by system of forced. Šolín’s criterion.
6. Influence lines of continuous beams.
7. Deformations of beams with haunches. Analytical and numerical integration.
8. Statically indeterminate beams with haunches. Analytical and numerical integration, tables.
9. Continuous beams with haunches. Test.
10. Ultimate plastic capacity of cross-section. Plastic reserve of cross-section.
11. Ultimate plastic load-bearing capacity of structures. Kinematic and static method.
12. Ultimate plastic load-bearing capacity of structures. Incremental method.
13. Finishing of exercises, discussion, correction test, credits.