Design Of reinforced concrete strcutures
Book : Design Of reinforced concrete strcutures
Volume 1
TABLE OF CONTENTS
REINFORCED CONCRETE FUNDAMENTALS
Introduction
Reinforced Concrete Members
Reinforced Concrete
Reinforced Concrete Behavior
Mechanical Properties of Concrete
Compressive Strength
Tensile strength
Modulus of Elasticity
Strength of Concrete Under Biaxial Loading
Shrinkage
Creep
Reinforcing Steel
Limit States Design Method
Strength Reduction Factors
Classification of Loads
Load Combinations
Example
DESIGN OF SINGLY REINFORCED SECTIONS
Introduction
Reinforced Concrete Beam Behavior :
Flexure Theory of Reinforced Concrete
Basic Assumptions of the Flexure Theory
Stress-Strain 'Relationships
Concrete in Compression
Reinforcing Steel
The Equivalent Rectangular Stress Block
Analysis of Singly Reinforced Sections
Maximum Area of Steel of a Singly Reinforced Section
Balanced Under and Over Reinforced Sections
Minimum Area of Steel
Factors Affecting Ultimate Strength
Example
Design of Singly Reinforced Sections by First Principles
Example
Exalnple
Design of Singly Reinforced Sections Using Curves
Design Charts (R-Jl)
Design Chart (R- ro)
Example
Example
Example
Example
Example
DOUBLY REINFORCED BEAMS AND T-BEAMS
Doubly Reinforced Sections
Introduction
Analysis of Doubly Reinforced Sections
Maximum Area of Steel for Doubly Reinforced Sections
Example (compression steel yields)
Example
Example (compression steel does not yield)
Design of Doubly Reinforced Sections Using First Principles
Example
Example
Example
Example
Design of Doubly Reinforced Sections Using Curves
Example
Example
Example
T-Bearns
Application ofT-Beams
Effective Flange Width
Analysis ofT-Beams :
Minimum Area of Steel for T -sections
Maximum Area of Steel for T -sections
Design ofT-sections Using First Principles
Example
Example
Example T Sections (a<ts)
Example (a>ts)
Design of T-sections Using Curves
Development of the Curves
Using the Design Aids (charts C-J and RT-J)
Example (a<ts)
Example (a>ts)
Design ofL-Sections
Example
Example
SHEAR IN RIC BEAMS
Introduction
Shear stresses in Elastic Beams
Shear Stresses in Cracked RIC Beams
Behavior of Slender Beams Failing in Shear
Inclined Cracking
Internal Forces in Beams without stirrups
Behavior of Slender Beams with Stirrups :
Egyptian Code's Procedure for Shear Design
Critical Sections for Shear
Upper limit of Design Shear Stress
Shear Strength Provided by Concrete
Shear Strength Provided by Shear Reinforcement
Code Requirements for Shear Reinforcement
Example
Example
Example
Example
BOND DEVELOPMENT LENGTH AND SPLICING OF
REINFORCEMENT
Introduction
Average Bond Stresses in a Beam
True Bond Stresses in a Beam :
Development Length
Theoretical Considerations
Development Length According to ECP
Bar Cutoffs in Flexural Menibers
The Moment of Resistance ofa RIC Beam
Curtailment of Bars in Beams
Egyptian Code's Requirements for Curtailment
Beams with Bent-up Bars :
Anchorage of Web Reinforcement
Splicing of Reinforcement
Lap splices
Welded and Mechanical Connections
REINFORCED CONCRETE BEAMS
Introduction
Statical Systems of RiC Beams
The effective span
Loads Acting on Beams
Own weight of beams
Slab loads
Wall loads
Slenderness limits for beams
Linear Elastic Analysis of Continuous Beams
Reinforcement Detailing in'RiC Beams
Bar Spacing
Egyptian Code Recommendations
Example
Example
Example
Example
Example
Example
Example
Example _
Example
TRUSS MODEL FOR BEAMS FAILING IN SHEAR
Introduction
Background
Slender Beams Versus Deep Beams
Analysis of Forces in RiC Slender Beams
Sectional Analysis
Mechanical- Mathematical Models
Truss Model for Slender Beams
Traditional -Degree Truss Model
Formation ofthe-Degree Truss
Evaluation of the Forces in the Stirrups
The Compression Force in the Diagonals
The Axial (Longitudinal) Force Due to Shear
Comments on the -Degree Truss-Model
Comparison of the Truss Model and ECP
Example
Exalnple
The Variable-Angle Truss ModeL
General c
Analysis of the Variable Angle Truss ModeL
Example
DESIGN FOR TORSION
Introduction
Equilibrium Torsion and Compatibility Torsion
General
Equilibrium Torsion
Compatibility Torsion
Principal Stresses due to Torsion
Thin-Walled Tube in Torsion
Space-Truss Model for Torsion ·
Components of the Space Truss
Diagonal Compressive Stresses
Forces in Stirrups
Longitudinal Force
The Design for Torsion in the Egyptian Code :
General
Calculation of the Shear Stress due to Torsion
Consideration of Torsion
Adequacy ofthe Concrete CrOss-Section
Design of Torsional Reinforcement
Closed Stirrups :
Longitudinal Reinforcement
Code Requirements for Reinforcement Arrangement
Summary of Torsion Design According to ECP
Example
Example
Example
Combined Shear and Torsion
The Design for Shear and Torsion inECP
Consideration of Torsion :
Adequacy of the Concrete Cross-Section
Design of Transverse Reinforcement · :
Design of Longitudinal Reinforcement
Summary of the Design for Shear and Torsion
Compatibility Torsion :
Torsional Rigidity
Example
Example ·
Example
APPENDIX A: DESIGN AIDS
REFERENCES
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