Design Of Reinforced Concrete Elements Premium Lecture Notes (All 5 Units) Prepared and provided by Alarmelumangai ( A. V. C. College of Engineering ) . Specially for Civil Engineering. Syllabus Covered based on Anna University B.E Civil Engineering.
CONTENT:
UNIT-1
METHODS OF DESIGN OF CONCRETE STRUCTURE
UNIT II
LIMIT STATE DESIGN FOR FLEXURE
UNIT-3
LIMIT STATE DESIGN FOR BOND, ANCHORAGE SHEAR AND TORSION
UNIT-4
LIMIT STATE DESIGN OF COLUMNS
UNIT-5
LIMIT STATE DESIGN OF FOOTINGS
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UNIT-1
METHODS OF DESIGN OF CONCRETE STRUCTURE
Concept of elastic method
Ultimate load method
Advantages
Drawbacks
Working stress method
Limit state design
Advantages of limit state method
Design code and specification
Limit state philosophy as detailed in IS code
Design of beams by working stress method
Design of beams
Balanced section
Over reinforced section
UNIT II
LIMIT STATE DESIGN FOR FLEXURE
Introduction
Limit stages of collapse
Problems
Depth of neutral axis determination
1. Thickness of slab
2. Effective span
3. Load
4. Bending moments
5. Area of main steel
6. Area of distribution steel
7. Check for deflection
Beam
1. Rectangular beam
2. Flanged beam
Limiting depth of neutral axis for different grades of steel
Analysis of beam
1. Rectangular beam
Problems
Limit state design of beams
Selection of cross sectional dimensions
Flanged beams
Problems
UNIT-3
LIMIT STATE DESIGN FOR BOND, ANCHORAGE SHEAR AND TORSION
Bond
Anchorage
Primary torsion
Secondary torsion
Shear
Torsional reinforcement
Bond strength
Development length
Types of reinforcement used to resist shear
Purpose of providing reinforcement
Classification of bond
Anchorage bond or development bond
Chemical adhesion
Friction resistance
Design bond stress
Factors affecting bond strength
Shear design
Problems
Bond
Bond resistance mechanism
Shear failure mechanism
Torsional strength
Transverse shear
Classification
Curtailment of reinforcement
UNIT-4
LIMIT STATE DESIGN OF COLUMNS
Column
Classifications
Braced and unbraced columns
Modes of failure
Unsupported length
Effective length of columns
Minimum eccentricity
Slenderness limit
Problems
UNIT-5
LIMIT STATE DESIGN OF FOOTINGS
Functions
Types of foundations
Deep foundations
Types
1. Pile foundation
2. Well foundation
Safe bearing capacity of soil
Depth of foundation
Design load for foundation design
Bending moment for design of footing
One way shear
Two way shear
Depth requirement
Reinforcement requirement
Problems
Reinforcement for transverse direction
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