Structural cross sections analysis and design
Structural Cross Sections: Analysis and Design provides valuable information on this key subject covering almost all aspects including theoretical formulation, practical analysis and design computations, various considerations and issues related to cross-sectional behavior, and computer applications...
| Otros Autores: | , |
|---|---|
| Formato: | Libro electrónico |
| Idioma: | Inglés |
| Publicado: |
Oxford, [England] ; Cambridge, Massachusetts :
Butterworth-Heinemann
2017.
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| Edición: | 1st edition |
| Materias: | |
| Ver en Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009630168106719 |
Tabla de Contenidos:
- Front Cover
- Structural Cross-Sections
- Copyright Page
- Dedication
- Contents
- About the Authors
- Preface
- Acknowledgments
- One. Structures and Structural Design
- The Hierarchy of Structures and Their Components
- Physical Structures
- Cable Structures: Using Cables as the Main Member Type
- Skeletal Structures: Using Beam-Type Members
- Spatial Structures: Using the Membrane/Plate/Shell-Type Members
- Solid Structures: Using the Solid-Type Members
- Mixed Structures: Using One or More of the Basic Element Types
- Structural Members
- Member Cross-Sections
- The Structural Materials
- Designing the Structures
- The Design Objectives and Philosophy-A Historical Overview
- The Role of Building Codes
- Historical Development
- Disaster Resilience and Environmental Sustainability in Building Codes
- Typical Structural Design Process
- Analysis and Design Levels
- Traditional Approaches to Structural Design
- Working Stress Design
- Ultimate Strength Design
- Limit State Design Concept
- Shortcomings of Traditional Building Codes
- From Force-Based to Displacement-Based Design
- The Performance-Based Design
- The Building Blocks of Structural Mechanics
- Basic Concepts and Relationships
- The Concept of Stiffness
- The Structural Equilibrium and Role of Stiffness
- The Nonlinearity of Response and Stiffness
- The Concept of Degree of Freedom (DOF)
- Member Cross-Sections and the DOFs
- DOFs, Deformations, Strains, and Stresses
- Stress Resultants and DOFs
- Linear, Elastic Stiffness Relationships
- Deformations for Applied Actions: Flexibility Relationships
- Restraining Actions for Assumed Deformations
- The Member Stiffness and Cross-Sectional Properties
- Cross-Sectional Analysis and Design
- The Significance of Cross-Sections in Design Process
- Cross-Sectional Analysis.
- Axial-Flexural Response
- Shear and Torsion Response
- Ductility of Cross-Sections
- Cross-Sectional Design
- References
- Further Reading
- Two. Understanding Cross-Sections
- Introduction
- Definition of Cross-Sections
- Significance of Cross-Sections
- Developing an Integrated Understanding
- Applications and Classification of Cross-Sections
- Overview
- Classifications Based on Types of Structural Members
- Classifications Based on Geometry
- Classifications Based on "Compressed Zone"
- Slender Sections
- Compact Sections
- Plastic Sections
- Classifications Based on Material Composition
- Classifications Based on Method of Construction
- Definition and Representation
- Overview
- Defining Geometry
- The standard Cross-Sections
- The Parametrically Defined Simple Sections
- The Built-Up and Composite Sections
- Complex and Arbitrary Shapes
- Defining Materials
- Why Material Behavior is Important?
- Basic Properties of Materials
- Directional Behavior-Based Classification of Materials
- Is it Easy to Determine and Define Material Properties?
- Brittle and Ductile Materials
- Classification Based on Stress-Strain Behavior
- Generalized Stress-Strain Curves
- Idealized Stress-Strain Curves for Steel
- Idealized Stress-Strain Curves for Unconfined Concrete
- Cross-Section Properties-An Overview
- Difference Between Geometric and Cross-Sectional Properties
- Role of Cross-Section Properties in Section Stiffness
- Classification of Cross-Sectional Properties
- Reference Axis
- The Global Axes
- The Local Member Axes
- The Cross-Section Coordinate Axes
- Basic Cross-Section Properties
- Computation of Section Properties
- The Modular Ratio
- Definition
- Significance
- Mathematical Computation
- Cross-Section Area
- Definition
- Significance
- Mathematical Computation.
- Moments of Area and Moments of Inertia
- Definition
- Significance
- Mathematical Computation
- Shear Areas
- Definition
- Significance
- Mathematical Computation
- Torsional and Warping Properties
- Definition
- Torsional Constant for Thin-Walled Open Shapes
- Significance
- The Torsional Constant
- The Warping Constant
- Mathematical Computation
- The General Torsional Equations
- Finite Element Solution for Torsional Constant
- Plastic Section Moduli
- Definition
- Significance
- Mathematical computation
- Derived Cross-Section Properties
- Overview
- The Geometric, Elastic, Plastic, and Shear Centers
- Definitions
- Significance
- Mathematical Computation
- Elastic Section Moduli
- Definition
- Significance
- Mathematical Computation
- Radii of Gyration
- Definition
- Significance
- Mathematical Computation
- Principal Properties
- Definition
- Significance
- Mathematical Computation
- Specific Properties of RC Sections
- Overview
- Equivalent Transformed Properties
- Definition
- Significance
- Mathematical Computation
- Cracked Properties
- Definition
- Significance
- Mathematical Computation
- Specific Properties of Steel Sections
- Overview
- Net Area and Effective Net Area
- Width-to-Thickness Ratio
- Definition
- Significance
- Mathematical Computation
- Height-to-Web Thickness Ratio
- Definition
- Significance
- Mathematical Computation
- Numerical Computations of Section Properties
- Overview-The Point, Polyline, and Polygon Method
- Accuracy of the Polygon and Polyline Methods
- Using Meshing to Compute Properties
- Meshing of Sections Made Up from Polygon Shapes
- Meshing of a Single Polygon
- Merging of Shapes
- Solved Examples
- Cross-Sectional Area and Bearing Area
- Given
- Solution
- Result
- Specific Length
- Given
- Solution
- Result.
- Properties of a Transformed Section
- Given
- Solution
- Results
- First and Second Moment of Areas
- Given
- Solution
- Results
- Principal Axes, Moment of Inertia, and Radius of Gyration
- Given
- Solution
- Results
- Given
- Solution
- Results
- Torsional Constant
- Given
- Solution
- Angle of Twist and Allowable Torque
- Given
- Solution
- Result
- Given
- Solution (a)
- Solution (b)
- Results
- Maximum Bending Stress
- Given
- Solution
- Results
- Shear Center of a Section
- Given
- Solution
- Results
- Effect of Cross-Sectional Shape on Moment of Inertia
- Results
- Unsolved Examples
- Symbols and Notation
- References
- Further Reading
- Three. Axial-Flexual Response of Cross-Sections
- Cross-Section Response
- Overview
- Actions, Stresses, Stress Resultants, and Capacity
- External Actions and Internal Stresses
- Combined Axial Stress-The Basic Equation
- The Usefulness and Applicability of the Combined Stress Equation
- The Combined Stress Ratio for Axial Stress
- Interaction of Stresses Due to Axial Load and Moment
- Principal Stresses and the Mohr's Circle
- The Basic Concept
- Significance of Principal Stresses in RC Beam Design
- Axial-Flexural Stress Resultants
- The Diversity of the Problem and the Need for Unified Approach
- The Unification of Cross-Section Materials
- The Unification of Cross-Section Shapes and Configurations
- The Unification of Line-Type Structural Members
- The Unification of Design Approaches and Design Codes
- The General Stress Resultant Equations
- The Basic Assumptions, Their Necessity, and Validity
- The Basic Stress Resultant Equations-Simple Formulation
- Integrating Design Codes
- The Generalized Cross-Section and Materials
- Extended Formulation of Stress Resultant Equations
- Determination of Stress Field
- Generation of Stress Profile.
- Determination of Strain Distribution
- Computing the BIAXIAL-FEXURAL Stress Resultants
- Determining the Strain Profile
- What Strain Profile to Use?
- The Concept of Neutral Axis
- Where Is the Neutral Axis?
- The Practical Strain Distribution
- Determination of Stress From Strain
- Discretization of Cross-Section and Stress Field
- Computation of Final Stress Resultants
- The Use of General Stress Resultant Equations
- The Capacity Interaction Surface
- Generation of the Interaction Surface
- Simplified Procedure
- Extended Procedure
- Visualization and Interpretation
- The Moment-Moment Interaction Curve
- The Load-Moment (PM) Interaction Curves
- Capacity Reduction Factors
- Effect of Material Strengths and Section Depth on P-M Interaction of RC Sections
- Biaxial-Flexural Capacity
- The Definition of Biaxial Bending
- The Applied Eccentricity Vector
- The Applied Moment Vector
- The Resultant Moment Vector
- Computing Cross-Section Capacity Ratio
- Code-Based Design for Flexure
- Solved Examples
- Direct and Shear Stress on a Rotated Element
- Given
- Solution
- Result
- Principal Axes and Principal Stresses
- Given
- Solution
- Result
- Neutral Axis of the Sections
- Solution
- Result
- Solution (a)
- Result
- P-M Interaction Curve
- Given
- Solution
- Result
- Solution
- Result
- Solution
- Result
- Solution
- Result
- Given
- Solution
- Result
- The Demand-to-Capacity (D/C) Ratio
- Given
- Solution
- Result
- Effect of Reinforcement Ratio on PM Interaction Curves
- Solution
- Result
- Effect of Yield Strength on PM Interaction Curves
- Solution
- Result
- Unsolved Examples
- Symbols and Notations
- References
- Four. Response and Design for Shear and Torsion
- Introduction
- Basic Elastic Response
- Shear Stresses
- Shear Stress Due to Shear Force.
- Shear Stress Due to Torsion.
