Structural Analysis V - Plastic Analysis of Framed Structures
Description:
Engineering theory of elastoplastic bending. Fully plastic bending moment, elastoplastic boundaries, influence of shear and axial forces. Loading-unloading, remaining stresses. Classical methods of plastic analysis. Theorems of plastic collapse. Method of combined mechanisms. Foulkes graphical method of plastic design with minimum weight. Matrix methods of plastic analysis and design with linear programming. Linear programming equations based on kinematic and plastic collapse theorems. Automatic evaluation of plastic collapse mechanisms. The matrix step-by-step elastoplasticanalysis for the determination of load-displacement curves and critical loads. Modification of computer codes for elastic analysis to account for the elastoplastic analysis of framed structures.Elastoplastic stiffness matrix of beams based on a layered approach with distributed plasticity. Pushover analysis of structures. Performance-base design, reduction factor q, capacity curves, effectivityindex. Structural design methodologies under earthquake loading.
Exercise 0
Exercise 1
Exercise 2
Exercise 3
Exercise 4
Exercise 5
Exercise 6
Engineering theory of elastoplastic bending. Fully plastic bending moment, elastoplastic boundaries, influence of shear and axial forces. Loading-unloading, remaining stresses. Classical methods of plastic analysis. Theorems of plastic collapse. Method of combined mechanisms. Foulkes graphical method of plastic design with minimum weight. Matrix methods of plastic analysis and design with linear programming. Linear programming equations based on kinematic and plastic collapse theorems. Automatic evaluation of plastic collapse mechanisms. The matrix step-by-step elastoplasticanalysis for the determination of load-displacement curves and critical loads. Modification of computer codes for elastic analysis to account for the elastoplastic analysis of framed structures.Elastoplastic stiffness matrix of beams based on a layered approach with distributed plasticity. Pushover analysis of structures. Performance-base design, reduction factor q, capacity curves, effectivityindex. Structural design methodologies under earthquake loading.
Exercise 0
Exercise 1
Exercise 2
Exercise 3
Exercise 4
Exercise 5
Exercise 6