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Dynamic analysis of skeletal structures : force and displacement methods and iterative techniques /
This authoritative resource discusses structural analysis based on force, displacement, and iterative methods, and explains how to use mechanical dynamics to analyze structural loads and forces. Dynamic Analysis of Skeletal Structures covers determinacy and indeterminacy, plastic analysis, stiffenin...
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
New York, N.Y. :
McGraw-Hill Education,
[2014]
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| Edición: | First edition. |
| Colección: | McGraw-Hill's AccessEngineering.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Preface
- C. Introduction
- Part a
- Part b
- D. Acknowledgments
- A. Part a
- 1. General concepts and energy principles
- Skeletal structures
- Surface structures
- Solid bodies
- Stress resultants and deformations at joints of skeletal structures
- Superposition and non-linearity
- Energy principles
- Total strain energy for skeletal members
- 2. Force method
- Generalized force method
- Kinematic approach for determining indeterminacy
- Plane grids-transversely loaded, degree of indeterminacy
- Unstable frames, rank of equations of equilibrium
- Basic steps of analysis by force method
- Flexural deformations
- Indicial notation
- Virtual work method
- Deformations and influence lines
- Continuous beam on flexible supports
- Frames
- Parabolic arch ? non-prismatic
- Geometric loading?temperature stresses in indeterminate structures
- Choice of release system and flexibility analysis
- Grid analysis
- 3. Plastic analysis
- Pseudo non-linear analysis, uniqueness theorem, and stiffening
- Elastic-plastic analysis and "hinge release" system
- Mechanism at collapse
- Partial collapse
- Elastic and rigid plastic analysis, collapse load
- Basic mechanisms
- Combined mechanisms
- Virtual stiffening
- Full load analysis and 'last plastic hinges' before collapse
- Revision example of chapter 2 and 3
- 4. Matrix approach for force method
- General
- Joints and structural nodes
- The basic steps
- Continuous beams on rigid and flexible supports
- Pontoon bridges
- Temperature effects and lack of fit
- Rigid cum hinged structures
- Grids and beams curved in plan (bow girders)
- Space frames
- Unified force method?statics and energy principles
- Application of force method to bridge decks
- 5. Approximate methods of analysis of tall building frames
- Scope
- Approximate method for frames under vertical loads
- Approximate methods for frames under lateral loads
- Lateral deflections
- B. Part b
- 6. Displacement method
- General
- Deflected shapes
- Displaced shape of unstable structures
- Two approaches of displacement method
- Summary: ?member code? and ?joint code
- Force-deformation relation in system coordinates
- Transformation matrices, assembly for plane frame
- Revision, member and system axes
- Consolidation of theory
- Mixed method
- Direct stiffness method?more cases
- Grid illustrations
- Direct stiffness method for space frame
- Observations: use of shape functions
- Nonprismatic straight skeletal members
- 7. Displacement method-illustrations
- Comparison of force and displacement methods
- Computerization-logistics
- Connection matrix approach for rigid jointed frames
- Matrix condensation
- Gable frame by 'slope-deflection approach'
- Direct stiffness method
- Condensation of global stiffness of gable frame
- Non-linearity due to large displacements
- Reiteration of inextensibility and free bodies
- Generalization
- Miscellaneous structures
- Box frame
- The bottom member is supported by a soil bed: stiffness matrix of foundation beam
- Single bay two storey frame
- Analysis of 'a-frame'
- Plane and space trusses, and 'mero' space truss system
- 8. Iterative techniques
- Iterative techniques?displacement method
- Prediction and correction?conceptualization
- General considerations of the methods, inextensibility and rapid convergence
- Mathematical iterative methods
- Rotation and sway of frames
- Analysis of gable frame using elimination and back substation
- Solution of gable frame by moment distribution
- Moment distribution applied to continuous beams
- Elimination and back substitution applied to beams
- Kani's technique
- Extension of kani's algorithm to continuous beam with spring support
- Analysis of the frame two storey?single bay by kani's method
- Tall frames with sway
- Concluding remarks
- Extension of kani's method: axial deformations of column members
- 9. Introduction to applied dynamics and design of tall buildings
- General introduction to tall buildings?types
- Basics of dynamic analysis
- Earthquake loads and response
- Dynamic characteristics
- Response to dynamic loading
- Frame building as a multi-degree freedom system
- Frame building
- Analysis of single plane frame?cwk model
- Three dimensional frame building?wn model
- Shear wall and storey stiffness of tall building system
- General case of storey stiffness: shear wall cum frame
- Sifting of ?-macrx from ? and dynamic analysis
- Alternative approach by flexibility matrix, f
- Flexibility matrix, f-eigen values and mode shapes
- Miscellaneous aspects of dynamics
- Housner's average spectra and earthquake codal loads
- Approximate methods?eigen values and mode shapes
- Monitoring of tall buldings?fft analyzer
- Maintenance of tall buildings
- Instrumentation for monitoring of tall buildings
- Some features of tall buildings
- C. Appendix: mathematical preliminaries
- Matrices
- Singular matrix and rank of a matrix
- Fundamental theorem: rank of matrices
- Minor, cofactor and adjoint of matrices
- Eigen values of a square matrix
- Real symmetric matrix
- Inversion of matrices and solution of simultaneous equations.