JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

Pre-requisites

Design of Reinforced Concrete Structures

Course Objectives:

• 1. To understand the concept of limit state design
• 2. To understand the various types of loads in current codes of practice for the design
• 3. To understand the Design concepts of structural elements
• 4. To analyze and Design advanced structural elements

Course Outcomes

After completion of the course, students should be able to

• 1. Explain the concept of limit state design
• 2. Understand and explain the analysis of advanced structural elements
• 3. Apply the codal provisions of different limit states
• 4. Design advanced structural elements

UNIT - I

Limit state Analysis of R.C. Structures: Introduction- Loads – Different types of Loads and load combinations – Different methods of Design- Working Stress Method and Limit State Method –- Materials - Characteristic Values – Reliability based methods of design - Partial safety factors –Stress Block Parameters - Plastic hinge, Redistribution of moments, moment rotation characteristics of RC member

UNIT - II

Limit state of Flexure: I.S. code provisions, loading pattern, Bending Moment Envelop, Application for Fixed Beams and Continuous Beams, Deep Beams and Corbels

UNIT - III

Inelastic Analysis of Slabs :Yield line criterion – Virtual work and equilibrium methods of analysis – For square circular, Rectangular, Triangular and Hexagonal with simple and continuous end conditions- Reinforcement details - Ribbed slabs : Analysis of the Slabs for Moment and Shears, Ultimate Moment of Resistance, Design for shear, Deflection, Arrangement of Reinforcements, Flat slabs: Direct design method – Distribution of moments in column strips and middle strip-moment and shear transfer from slabs to columns – Shear in Flat slabs-Check for one way and two way shears-Introduction to Equivalent frame method. Limitations of Direct design method, Distribution of moments in column strips and middle strip sketch showing reinforcement details.

UNIT - IV

Limit state of Shear, Bond and Torsion: Design for Shear, Bond and Torsion - Mechanism of shear and bond failure - Design of shear using limit state concept – Design for Bond –Anchorage and Development length of bars - Design of sections for torsion - Detailing of reinforcement

UNIT - V

Limit State of Compression: Design of Short and Long columns - slenderness limits, Methods of Design of Slender Columns, Additional Moment Method, Procedure for Design of Slender Columns.

REFERENCES:

• 1. “Reinforced Concrete Design” S. Unnikrishna Pillai & Devdas Menon; Tata Mc. Graw-Hill Publishing Company Ltd. New Delhi 2010.
• 2. “Advanced Reinforced Concrete” P.C. Varghese Prentice Hall of INDIA Private Ltd. 2008.
• 3. “Design of Reinforced Concrete Structures” by N.Subramanian, Oxford University Press.
• 4. “Limit State Theory and Design of Reinforced Concrete” Dr. S. R. Karve and V.L Shah. Standard Publishers, PUNE 2004.
• 5. Design of concrete structures – Arthus H. Nelson, David Darwin, and Chorles W. Dolar, Tata Mc. Graw-Hill, 3rd Edition, 2005.
• 6. Reinforced Concrete design by Kennath Leet, Tata Mc. Graw-Hill International, editions, 2nd edition, 1991.
• 7. “Design Reinforced Concrete Foundations” P.C. Varghese Prentice Hall of INDIA Private Ltd.
• 8. IS 456- 2000 Plain and Reinforced concrete book of Practice.
• 9. SP 16 - Design Aids for Reinforced Concrete to IS 456
• 10. SP 34 - Hand Book as Concrete Reinforcement and retaining M. Tech in COMPUTER AIDED STRUCTURAL ENGINEERING I YEAR I – SEMESTER