Chapter 1 Introduction 1.1 Research Object and Tasks of Structural Analysis 1.1.1 Research Object 1.1.2 Tasks 1.2 Computational Models of Structures 1.2.1 Simplification of Structural Systems 1.2.2 Simplification of Members 1.2.3 Simplification of Joints 1.2.4 Simplification of Supports 1.2.5 Simplification of Material Properties 1.2.6 Simplification of Loads 1.3 Classification of Member Structures and Loads 1.3.1 Classification of Member Structures 1.3.2 Classification of Loads 1.4 A Brief History of the Development of Structural Analysis 1.4.1 Energy Principles and Energy Methods 1.4.2 Force Method and Displacement Method 1.4.3 Matrix Displacement Method and Finite Element Method 1.4.4 A Brief Introduction to Important Figures in Structural Analysis Chapter 2 Kinematic Analysis of Planar Member Systems 2.1 Several Concepts of Kinematic Analysis 2.1.1 Degree of Freedom and Constraint 2.1.2 Instantaneously Changeable System and Constantly Changeable System 2.1.3 Instantaneous Hinge 2.2 Basic Construction Rules of Geometrically Unchangeable Plane Systems 2.2.1 Rule of Pin Joined Member System 2.2.2 Rule of Two Rigid Discs 2.2.3 Rule of Three Rigid Discs 2.3 Computational Degree of Freedom of Planar Member Systems 2.3.1 Computational Degree of Freedom of Rigid Disc System 2.3.2 Computational Degree of Freedom of Hinged System 2.3.3 Computational Degree of Freedom of Mixed System 2.4 Geometrical Stability and Static Determinacy of Systems Problems Chapter 3 Analysis of Statically Determinate Structures 3.1 Single Span Statically Determinate Beams 3.1.1 Single Span Statically Determinate Beams and Internal Forces 3.1.2 Relations Between Loads and Internal Forces 3.1.3 Method of Segmental Superposition 3.2 Multi Span Statically Determinate Beams 3.3 Statically Determinate Plane Trusses 3.3.1 Characteristics and Classification of Trusses 3.3.2 Method of Joints 3.3.3 Method of Sections 3.3.4 Combined Application of the Method of Joints and the Method of Sections 3.4 Statically Determinate Plane Frames 3.4.1 Characteristics of Frames 3.4.2 Calculation of Support Reactions 3.4.3 Internal Force Analysis and Drawing Internal Force Diagram of Frames 3.4.4 Quick Drawing of Moment Diagrams of Statically Determinate Frames
3.5 Statically Determinate Composite Structures 3.6 Three Hinged Arches 3.6.1 Support Reactions and Internal Force Calculation of Three Hinged Arches 3.6.2 Rational Axes of Three Hinged Arches 3.7 General Properties of Statically Determinate Structures Problems Chapter 4 Principle of Virtual Work and Deflection Calculation 4.1 Overview of Deflection Calculation 4.1.1 Concept of Structural Displacements 4.1.2 Purpose of Deflection Calculation 4.2 Principle of Virtual Work for Deformable Structures 4.2.1 Principle of Virtual Work for Rigid Body System 4.2.2 Application Conditions of Principle of Virtual Work for Deformable Structures 4.2.3 Virtual Work Equation for Deformable Structures 4.2.4 Principle of Virtual Forces and Principle of Virtual Displacements 4.3 Unit Load Method for Structural Deflection Calculation 4.4 Deflection Calculation under Loads 4.4.1 Formula for Deflection Calculation under Loads 4.4.2 Deflection Formulas for Various Structures 4.4.3 Examples of Deflection Calculation under Loads 4.5 Graph Multiplication Method 4.5.1 Graph Multiplication Method and Its Application Conditions 4.5.2 Several Specific Problems of Applying Graph Multiplication Method 4.5.3 Examples of Graph Multiplication Method 4.6 Deflection Calculation under Temperature Change 4.7 Reciprocal Theorems of Linearly Elastic Structures 4.7.1 Theorem of Reciprocal Works 4.7.2 Theorem of Reciprocal Displacements 4.7.3 Theorem of Reciprocal Reactions 4.7.4 Theorem of Reciprocal Displacement Reaction Problems Chapter 5 Force Method 5.1 Determination of Degree of Static Indeterminacy 5.1.1 Equilibrium and Geometric Construction Characteristics of Statically Indeterminate Structures 5.1.2 Determination of Degree of Indeterminacy and Number of Redundant Constraint Forces 5.2 Fundamental Concept of the Force Method 5.2.1 Primary Unknowns, Primary System, and Basic Equations of Force Method 5.2.2 Analysis of Structures with Multiple Degrees of Indeterminacy by Force Method 5.2.3 Canonical Equations of Force Method 5.3 Analysis of Statically Indeterminate Frames and Bent Structures 5.4 Analysis of Statically Indeterminate Trusses and Composite Structures 5.5 Analysis of Symmetric Structures and Half Structures 5.5.1 Selection of Symmetric Primary System 5.5.2 Determination of Half Structure in Terms of Symmetry 5.6 Two Hinged and Hingeless Arches 5.6.1 Solving Two Hinged Arch by the Force Method 5.6.2 Solving Hingeless Arch by the Force Method 5.7 Internal Fo 5.8 Deflection Computation of Statically Indeterminate Structures 5.9 Check for Calculated Results of Statically Indeterminate Structures 5.9.1 Check of Equilibrium Conditions 5.9.2 Check of Deformation Conditions Problems Chapter 6 Displacement Method 6.1 Fundamental Concept of the Displacement Method 6.1.1 A Simple Example of Displacement Method 6.1.2 Primary Unknowns and Basic Equations of Displacement Method 6.1.3 Basic Idea of Calculating Frame Structures by Displacement Method 6.1.4 Determination of Primary Unknowns of Displacement Method 6.2 Slope Deflection Equation of Prismatic Member 6.2.1 Calculating Member End Internal Forces from Member End Displacements 6.2.2 Calculating Fixed End Internal Forces from Loads 6.3 Analysis of Frames without Sidesway 6.3.1 Selection of Primary Unknowns 6.3.2 Establishment of Basic Equations 6.4 Analysis of Frames with Sidesway 6.5 Analysis of Symmetric Structures 6.6 Primary System in the Displacement Method 6.6.1 Primary System of the Displacement Method 6.6.2 Basic Equations of the Displacement Method 6.6.3 Process of Establishing Basic Equations of the Displacement Method 6.6.4 Canonical Equations of Displacement Method 6.7 Principle of Potential Energy and Displacement Method 6.7.1 Principle of Stationary Potential Energy 6.7.2 Linear Elastic Strain Energy of Prismatic Member 6.7.3 Principle of Potential Energy and Equilibrium Equation of Displacement Method 6.8 Rayleigh Ritz Method 6.9 Moment Distribution Method and No Shear Moment Distribution Method 6.9.1 Basic Principle of the Moment Distribution Method 6.9.2 Computation of Continuous Beams and Frames without Sidesway Using the Moment Distribution Method 6.9.3 No Shear Moment Distribution Method 6.10 Characteristics of Statically Indeterminate Structures Problems Chapter 7 Influence Lines for Structures under Moving Loads 7.1 Concepts of Moving Load and Influence Line 7.2 Equilibrium Method for Constructing Influence Lines of Simply Supported Beams 7.3 Influence Lines for Girders and Trusses 7.3.1 Influence Lines for Internal Forces of Girders 7.3.2 Influence Lines for Axial Forces of Trusses 7.4 Kinematic Method for Constructing Influence Lines of Statically Determinate Structures 7.5 Applications of Influence Lines 7.5.1 Responses Due to Various Kinds of Loads 7.5.2 Most Unfavorable Position of Moving Loads 7.5.3 Determination of Critical Position for Polygonal Influence Line 7.5.4 Determination of Critical Position for Triangle Influence Line 7.6 8.1 Fundamental Principle of the Matrix Displacement Method 8.2 Elemental Stiffness Matrix 8.2.1 Elemental Stiffness Matrix in Local Coordinate System 8.2 Elemental Stiffness Matrix 8.2.1 Elemental Stiffness Matrix in Local Coordinate System 8.2.2 Properties of Elemental Stiffness Matrix 8.3 Coordinate Transformation of Elemental Stiffness Matrix 8.3.1 Elemental Stiffness Matrix in Global Coordinate System 8.3.2 Elemental Stiffness Matrix of Continuous Beam 8.3.3 Elemental Stiffness Matrix of Axial Force Bar 8.4 Global Stiffness Matrix of Structure 8.4.1 Element and Node Numberings 8.4.2 Direct Stiffness Method for Assembling Global Stiffness Matrix 8.4.3 Imposing Support Conditions 8.4.4 Properties of Global Stiffness Matrix 8.4.5 Treatment of Pinned Joints 8.5 Equivalent Nodal Loads 8.5.1 Basic Equation of Matrix Displacement Method 8.5.2 Equivalent Nodal Loads of Elements 8.5.3 Equivalent Nodal Loads of Structure 8.6 Computational Procedures and Examples 8.6.1 Example of Truss Analysis 8.6.2 Example of Frame Structure 8.6.3 Example of Composite Structure 8.6.4 Matrix Displacement Method for Rectangular Frame Neglecting Axial Deformation Problems Bibliography Appendix A1 Answers to Problems Appendix A2 Index Appendix A3 Matlab Program Codes of the Matrix Displacement Method for Planar Structural Analysis
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