On October 18, 2018 USEA "Lyuben Karavelov" is celebrating 80 years since its establishment.
Faculty: Mechanics and Mathematics
Prof. DSc. Eng. Konstantin Kazakov - firstname.lastname@example.org
Contact hours: 75h, 45h lectures, 30h seminars
Self-study hours: 0h,
Course assessments: 1
Assessment: written examination
Year, semester, weekly workload: Year 2, semester 4, lectures 3.0h, seminars 2.0h
ECTS - 7
Main topics: Subject and basic tasks of building statics. Geometrically changeable and non-changeable structures. Statically determinate systems. Construction of the diagrams of cross-section forces. Properties of the diagrams. Lines of influence. Static and kinematic method for determining the lines of influence. Determining the forces with the help of the lines of influence. Hinged girder. Three-hinged archs and frames. Trusses with additional small trusses. Rhomb-like trusses. “K”-trusses. Three-hinged, Langer and suspended trusses. Mixed suspended and Langer systems. Principle of virtual displacements in ideally elastic systems. Determining the displacements provoked by an external load, thermal impact and support displacement. Energy theorems. Elastic lines for solid-walled systems and trusses. Composition using the Mohr analogy. Lines of influence for displacements.