Study-unit MODELS AND METHODS FOR STRUCTURAL ANALYSIS
Course name | Civil engineering |
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Study-unit Code | A000510 |
Curriculum | Strutture |
Lecturer | Vittorio Gusella |
Lecturers |
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Hours |
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CFU | 9 |
Course Regulation | Coorte 2022 |
Supplied | 2022/23 |
Supplied other course regulation | |
Learning activities | Caratterizzante |
Area | Ingegneria civile |
Sector | ICAR/08 |
Type of study-unit | Obbligatorio (Required) |
Type of learning activities | Attività formativa monodisciplinare |
Language of instruction | Italian |
Contents | Yield criterion - Constitutive relations - Postulates of plasticty - Limit analysis - Lower bound theorem - Upper bound theorem - Plane problems - Structural stability |
Reference texts | Lectures Notes Riccardo Baldacci - Scienza delle Costruzioni - UTET Riccardo Baldacci, Giulio Ceradini, Elio Giangreco - Plasitictà - Cisia Leone Corradi dell'Acqua - Meccanica delle strutture - Mc Graw Hill Rodney Hill The mathematical Theory of Plasticity - Oxford Classic Texts |
Educational objectives | With reference to Dublin Descriptor 1 - knowledge and under standing, learning outcomes, expected and verified in the examination, are relative to the knowledge of following topics: modeling of the behavior of materials in elasto-plastic range, yield criteria, limit analysis, modeling of plane problems,stability of the structures. The main skills acquired (applying knowledge and under standing - Dublin Descriptor 2) are realtive the estimation of critical load and the collapse mechanism of structures,assessment of the strains/stresses in plane problems, estimation of instability load. As regards the calendar of the exams: http://www.ing1.unipg.it/didattica/studiare/34-calendario-appelli-esam |
Prerequisites | Knowledge of structural mechanics and strength of materials: mechanics of solids materials, stress analysis, strain analysis, linear elasticity, mechanics of beam |
Teaching methods | Theoretical lessons and practical training |
Other information | - |
Learning verification modality | The exam consists of an oral test. This is an interview aiming to ascertain the knowledge (Dublin Descriptor N. 1 - knowledge and understanding) level and the understanding capability (Dublin Descriptor N. 2 - applying knowledge and understanding) acquired by the student on theoretical and methodological contents as indicated on the program : Structural Non-linear Mechanics and Structural Dynamics. These topics have a very important significance in the professional role of civil engineer in the context of design and built of structures and infra-structures. The making judgements (Dublin Descriptor N. 3) and communication skills (Dublin Descriptor N. 4) are verified during the test. |
Extended program | Plasticity - Yelding Function - Description of the Yelding Function - Deviatoric stresses - Yeld criterion: Rankine, Grashof, Tresca, Huber - Von Mises - Hencky, Hill, Coulomb, Drucker - Prager - Constitutive relations - Elasto-plastic material - Levy-Mises equations - Prandtl-Reuss equations - Stable material (Drucker) - Postulates of plasticty - Plastic potential, convexity, normality - Limit analysis - Collapse - Lower bound theorem - Upper bound theorem - Elasto - plastic internal forces - Plastic himge - Application of limit analysis -Plane problems - Strain plane problem - Stress plane problem - Generalized plane problem - Mechanics of cable,. Mechanics of membrane and plate. Mechanics oh shells, Analysis of masonry arch. Structural stability - Imperfections - Shear strain - Ealsto-plastic analisys. |