Buch, Deutsch, 30 Seiten
Buch, Deutsch, 30 Seiten
ISBN: 978-3-8167-4928-8
Verlag: Fraunhofer IRB Verlag
Autoren/Hrsg.
Weitere Infos & Material
1 General
1.1 Scope
1.2 Distinction between principles and application mies
1.3 Assumptions
1.4 Definitions
1.4.1 Structural forms
1.4.2 Limit state terminology
1.4.3 Actions
1.5 SI Units
1.6 Symbols
2 Basic design requirements
2.1 Design values of geometrical data
2.2 Geometrical tolerances and geometrical imperfections
2.3 Shell boundary conditions
2.4 Material properties
3 Basis of the ultimate limit state design of steel shells
3.1 Fundamental requirements
3.2 Ultimate limit states to be considered
3.2.1 LS1: Plastic collapse or tensile rupture
3.2.2 LS2: Cyclic plastification
3.2.3 LS3: Buckling
3.2.4 LS4: Fatigue
3.3 Design concepts for the limit state design of shells
3.3.1 General
3.3.2 Stress design
3.3.2.1 General
3.3.2.2 Primary stresses
3.3.2.3 Secondary stresses
3.3.2.4 Local stresses
3.3.3 Direct design
3.3.4 Design by global analysis: Finite element analysis
4 Stress resultants and stresses in shells
4.1 Stress resultants in the shell
4.2 Modelling of the shell for the analysis
4.2.1 Geometry
4.2.2 Boundary conditions
4.2.3 Actions and environmental influences
4.2.4 Stress resultants and stresses
4.3 Types of analysis
4.3.1 Membrane theory
4.3.2 Linear shell analysis (LA)
4.3.3 Geometrically nonlinear elastic analysis (GNA)
4.3.4 Materially nonlinear analysis (MNA)
4.3.5 Geometrically and materially nonlinear elastic analysis (GMNA)
4.3.6 Geometrically nonlinear elastic analysis with imperfections included (GNIA)
4.3.7 Geometrically and materially nonlinear analysis with imperfections included (GMNIA)
5 Plastic collapse or tensile rupture limit state (LS1)
5.1 Design values of action
5.2 Stress design
5.2.1 Design values of stresses
5.2.2 Design values of resistance
5.2.3 Stress limitation
5.3 Direct design
5.4 Design by global MNA or GMNA analysis
6 Cyclic plasticity limit state (LS2)
6.1 Design values of action
6.2 Stress design
6.2.1 Design values of stress range
6.2.2 Design values of resistance
6.2.3 Stress range limitation
6.3 Direct design
6.4 Design by global MNA or GMNA analysis
6.4.1 Design values of plastic strain range
6.4.2 Plastic strain range limitation
7 Buckling limit state (LS3)
7.1 Design values of actions
7.2 Special definitions and symbols
7.2.1 Definitions
7.2.2 Symbols
7.3 Buckling-relevant geometrical tolerances
7.4 Stress design
7.4.1 Design values of stresses
7.4.2 Design values of resistance (buckling strength)
7.4.3 Stress limitation (buckling strength verification)
7.5 Direct design
7.6 Design by global LA or GNA analysis
7.6.1 Design value of action
7.6.2 Design value of resistance
7.6.3 Buckling strength verification
7.7 Design by global GMNA analysis
7.7.1 Design value of action
7.7.2 Design value of resistance
7.7.3 Buckling strength verification
7.8 Design by global GNTA or GMNIA analysis
7.8.1 Design value of action
7.8.2 Design value of resistance
7.8.3 Buckling strength verification
8 Fatigue limit state (LS4)
8.1 Design values of actions
8.2 Stress design
8.2.1 General
8.2.2 Design values of stress range
8.2.3 Design values of resistance (fatigue strength)
8.2.4 Stress range limitation
8.3 Design by global LA or GNA analysis