Structural engg

M.Tech (Structural Engg)-R13 Regulations

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
(Established by an Act No.30 of 2008 of A.P. State Legislature)
Kukatpally, Hyderabad – 500 085, Andhra Pradesh (India)
M. TECH (STRUCTURAL ENGINEERING)
COURSE STRUCTURE AND SYLLABUS
I Year I Semester
Code
Group

Elective –II

Lab

I Year II Semester
Code
Group

Elective –III

Elective -IV

Lab

L
3
3
3
3
3

P
0
0
0
0
0

Credits
3
3
3
3
3

3

0

3

Advanced Concrete Laboratory
Seminar
Total Credits

0
18

3
3

2
2
22

Subject
Finite Element Methods
Structural Dynamics
Analysis and Design of Shells and Folded
Plates
Advanced. Steel Design
Pre stressed concrete.
Advanced Foundation Engineering
Computer Aided Design in Structural
Engineering (CAD)
Principles of Bridge Engineering
Earthquake Resistant Design of Buildings
Plastic Analysis and Design.
Stability of Structures
CAD Laboratory
Seminar
Total Credits

L
3
3
3

P
0
0
0

Credits
3
3
3

3
3

0
0

3
3

3

0

3

0
18

3
3

2
2
22

Subject
Comprehensive Viva
Project Seminar
Project work
Total Credits

Elective –I

Subject
Computer Oriented Numerical Methods
Theory of Elasticity and plasticity
Theory and Analysis of plates
Advanced Reinforced Concrete Design
Concrete Technology
Experimental Stress Analysis
Optimization Techniques in Structural
Engineering
Advanced Structural Analysis
Soil Dynamics and foundation Engineering
Composite materials

L
0
-

P
3
3

Credits
2
2
18
22

Subject
Project work and Seminar
Total Credits

L
-

P
-

Credits
22
22

II Year - I Semester
Code
Group

II Year - II Semester
Code
Group


M. Tech – I Year – I Sem. (Structural Engg.)
COMPUTER ORIENTED NUMERICAL METHODS
Unit I:
Solutions of linear equations: Direct method – Cramer’s rule, Guass – Elimination method- Gauss –
Jordan elimination – Triangulation (LU Decomposition) method – Iterative methods Jacobi – Iteration
method – Gauss – Siedel iteration, Successive over –relaxation method.
Eigen values and eigen vectors: Jacobi method for symmetric matrices- Given’s method for symmetric
matrices-Householder’s method for symmetric matrices-Rutishauser method of arbitrary matrices –
Power method.
UNIT II:
Interpolation: Linear Interpolation - Higher order Interpolation - Lagrange Interpolation – Interpolating
polynomials using finites differences- Hermite Interpolation -piece-wise and spline Interpolation.
Unit III
Finite Difference and their Applications: Introduction- Differentiation formulas by Interpolating parabolas
– Backward and forward and central differences- Derivation of Differentiation formulae using Taylor
series- Boundary conditions- Beam deflection – Solution of characteristic value problems- Richardson’s
extrapolation- Use of unevenly spaced pivotal points- Integration formulae by interpolating parabolasNumerical solution to spatial differential equations
UNIT IV.
Numerical Differentiation: Difference methods based on undetermined coefficients- optimum choice of
step length– Partial differentiation.
Numerical Integration: Method based on interpolation-method based on undetermined coefficient –
Gauss – Lagrange interpolation method- Radaua integration method- composite integration method –
Double integration using Trapezoidal and Simpson’s method.
UNIT V
Ordinary Differential Equation: Euler’s method – Backward Euler method – Mid point method – single
step method, Taylor’s series method- Boundary value problems.
REFERENCES:
1. Numerical methods for scientific and engineering computations. M.K.Jain-S.R.K.Iyengar – R.K.Jain
Willey Eastern Limited.
2. Numerical methods by S.S.Shastry.
3. Applied numerical analysis by – Curtis I.Gerala- Addission Wasley – published campus.
4. Numerical methods for Engineers Stevan C.Chopra, Raymond P.Canal Mc. Graw Hill book
company.
5. C Language and Numerical methods by C.Xavier – New age international publisher.
6. Computer based numerical analysis by Dr. M.Shanta Kumar, Khanna Book publishers, New Delhi.


THEORY OF ELASTICITY AND PLASTICITY
UNIT-I
Introduction: Elasticity - notation for forces and stresses - components of stresses - components of
strain - Hooks law. Plane stress and plane strain analysis - plane stress - plane strain - differential
equations of equilibrium - boundary conditions - compatibility equations - stress function - boundary
condition.
UNIT II.
Two dimensional problems in rectangular coordinates - solution by polynomials - Saint- Venant’s
principle - determination of displacements - bending of simple beams - application of corier series for
two dimensional problems - gravity loading. Two dimensional problems in polar coordinates - stress
distribution symmetrical about an axis - pure bending of curved bars - strain components in polar
coordinates - displacements for symmetrical stress distributions - simple symmetric and asymmetric
problems - general solution of two- dimensional problem in polar coordinates - application of general
solution in polar coordinates.
UNIT III.
Analysis of stress and strain in three dimensions - principal stresses - stress ellipsoid director surface - determination of principal stresses - max shear stresses – homogeneous deformation
- principal axes of strain rotation. General Theorems: Differential equations of equilibrium - conditions
of compatibility - determination of displacement - equations of equilibrium in terms of displacements principle of super position - uniqueness of solution - the reciprocal theorem.
UNIT IV.
Torsion of Prismatic Bars - torsion of prismatic bars - bars with elliptical cross sections - other
elementary solution - membrane analogy - torsion of rectangular bars - solution of torsion problems by
energy method - use of soap films in solving torsion problems - hydro dynamical analogies - torsion of
shafts, tubes , bars etc. Bending of Prismatic Bars: Stress function - bending of cantilever - circular
cross section - elliptical cross section - rectangular cross section - bending problems by soap film
method - displacements.
UNIT V.
Theory of Plasticity: Introduction - concepts and assumptions - yield criterions.
REFERENCES
1.
2.
3.
4.

Theory of Elasticity by Timeshanko, McGrawhill Publications.
Theory of Plasticity by J.Chakarbarthy, McGrawhill Publications.
Theory of Elasticity by Y.C.Fung.
Theory of Elasticity by Gurucharan Singh.


THEORY AND ANALYSIS OF PLATES
UNIT I
Cylindrical Bending : Different kind of plates – Assumptions - Derivation of differential equation for
cylindrical bending of long rectangular plates - Analysis of uniformly loaded rectangular plates with
edges simply supported and fixed subjected to uniform load.
Pure Bending of Plates : Slope and curvature of slightly bent plates – Relations
between
moments and curvature - Particular cases of pure bending - Strain energy in pure bending –Energy
methods like Ritz and Galerkin Methods to rectangular plates subjected to simple loadings.
UNIT II
Small Deflection Theory of Thin Rectangular Plates : Assumptions – Derivation of governing
differential equation for thin plates – Boundary conditions – simply
supported
plate
under
sinusoidal load – Navier’s solution – Application to different
cases – Levy’s solution for various
boundary conditions subjected to different loadings
like uniform and hydrostatic pressure.
UNIT III
Circular Plates : Symmetrical loading – Relations between slope, deflection, moments and curvature
– Governing differential equation – Uniformly loaded plates with clamped and simply supported edges
– Central hole – bending by moments and
shearing forces uniformly distributed.
Orthotropic Plates : Introduction – Bending of anisotropic plates - Derivation of governing differential
equation – Determination of Rigidities in various cases like R.C. slabs, corrugated sheet – Application
to the theory of grid works.
UNIT IV
Plates on Elastic Foundations : Governing differential equation – deflection of uniformly
loaded
simply supported rectangular plate – Navier and Levy type solutions - Large plate loaded at equidistant
points by concentrated forces P.
UNIT V
Buckling of Plates: Governing equation for Bending of plate under the combined action of in-plane
loading and lateral loads – Buckling of rectangular plates by compressive forces acting in one and two
directions in the middle plane of plate
Finite Difference Methods: Introduction - Application to rectangular plates subjected to simple
loading.
REFERENCES:
1. Theory of Plates and Shells by Timoshenko, McGraw Hill Book Co., New York.
2. Theory and Analysis of Plates by P. Szilard, Prentice Hall.
3. Theory of Plates by Chandrasekhar, University Press.
4. Plate Analysis by N. K. Bairagi, Khanna Publishers. New Delhi.


ADVANCED REINFORCED CONCRETE DESIGN
UNIT I
Basic Design Concepts: Behaviour in flexure, Design of singly reinforced rectangular sections,
Design of doubly reinforced rectangular sections, Design of flanged beams, Design of shear, Design for
Torsion, Limit state of Serviceability: Deflections of Reinforced concrete beams and slabs, short term
deflection and long term deflection, estimation of crack width in RCC members, calculation of crack
widths.
UNIT II
Limit Analysis of R.C.Structures: Rotation of a plastic hinge, Redistribution of moments, moment
rotation characteristics of RC member, I.S. code provisions, applications for fixed and continuous
beam. Yield line analysis for slabs: Upper bound and lower bound theorems – yield line criterion –
Virtual work and equilibrium methods of analysis for square and circular slabs with simple and
continuous end conditions.
UNIT III
Design of Ribbed slabs, Flat 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.
UNIT IV
Design of Reinforced Concrete Deep Beams & Corbels: Steps of Designing Deep Beams, Design
by IS 456, Checking for Local Failures, Detailing of Deep Beams, Analysis of Forces in a Corbels ,
Design of Procedure of Corbels, Design of Nibs.
UNIT V
Design of Compression members: Estimation of effective length of a column-Code requirements on
Slenderness Limits, Design of Short Columns under Axial Compression, Design of Short Columns with
Uniaxial Bending, Design of Short Columns under Biaxial Bending, Design of Slender Columns.
Design of Combined Footings- Distribution of soil Pressure – Geometry of Two Column Combined
Footing – Design Considerations in Combined Footing for Two – Columns.
TEXT BOOKS:
nd
1. Reinforced concrete design by S. Unnikrishna Pillai & Menon, Tata Mc. Graw Hill, 2 Edition, 2004
2. Advanced Reinforced Concrete Design – P.C. Varghese, Practice Hall, 2008
3. Limit state theory and design of reinforced concrete by Dr. S.R. Karve and Dr. V.L. Shah, Standard
rd
publishers, Pune, 3 Edition, 1994
REFERENCE BOOKS:
1. Reinforced concrete design by Kennath Leet, Tata Mc. Graw-Hill International, editions, 2nd edition,
1991.
2. Reinforced concrete structural elements – behaviour, Analysis and design by P.Purushotham, Tata
Mc.Graw-Hill, 1994.
3. Design of concrete structures – Arthus H. Nilson, David Darwin, and Chorles W. Dolar, Tata Mc.
rd
Graw-Hill, 3 Edition, 2005.
4. Reinforced concrete structures, Vol.1, by B.C. Punmia, Ashok Kumar Jain and Arun Kumar Jain,
Laxmi Publications, 2004.
5. Reinforced concrete structures – I.C. Syal & A.K. Goel, S. Chand, 2004.


CONCRETE TECHNOLOGY
(ELECTIVE -I)
UNIT – I
Concrete Making Materials: Cement- Bogues compounds – Hydration Process– Types of cement –
Aggregates – Gradation Charts – Combined aggregate-Alkali Silica Reaction -Admixtures – Chemical
and Mineral admixtures..
UNIT – II
Fresh and Hardened Concrete: Fresh Concrete - workability tests on Concrete Setting times of Fresh
Concrete - Segregation and bleeding.
Hardened Concrete : Abram’s law- Gel space ratios, Maturity Concept – Stress Behaviour – Creep and
Shrinkage – Durability tests on concrete - Non destructive testing of concrete.
UNIT - III
High Strength Concrete – Micro structure – Manufacturing and Properties- Design 0s HSC Using
Erintroy Shaklok Method- Ultra High Strength Concrete.
High Performance Concrete- Requirements and properties of High Performance Concrete- Design
Considerations.
UNIT –IV
Special Concrete: Self Compacting concrete – Polymer concrete – Fiber reinforced concrete –Reactive
Powder concrete – Requirements and Guidelines – Advantages and Applications. Light weight
concrete.
Concrete mix design : Quality Control - Quality assurance - Quality audit- Mix Design method - BIS
method, ACI method, DOE method.
UNIT –V
Form work – materials – structural requirements – form work systems – connections – specifications –
design of form work – shores – removal for forms – reshoring – failure of form work.
TEXT BOOKS:
1. Properties of Concrete by A.M.Neville, ELBS publications.
2. Concrete Technology by A.K. Santhakumar, Oxford Press.
3. Concrete Technology by M.S.Shetty, S.Chand & Co.
REFERENCES:
1. Special Structural concretes by Rajat Siddique, Galgotia Publications.
2. Design of Concrete Mixes by N.Krishna Raju, CBS Publications.
3. Concrete: Micro Structure by P.K.Mehta, ICI, Chennai.


EXPERIMENTAL STRESS ANALYSIS
(ELECTIVE -I)
UNIT I
Basic equations and Plane Elasticity Theory: Introduction, Strain equations of Transformation,
Compatibility, Stress-Strain Relations-Two dimensional State of Stress. The Plane-Elastic problem,
The Plane-Strain Approach, Plane Stress, Airy’s Stress function-Cartesian Co-ordinates-Two
dimensional problems in Polar Co-ordinates, Polar Components of Stress in terms of Airy’s Stress
function, Forms.
Principles of Experimental Approach: Merit of Experimental Analysis introduction, uses of experimental
stress analysis-Advantages of experimental stress analysis, Different methods, Simplification of
problems.
UNIT II
Strain Measurement using Strain Gauges: Definition of strain and its relation to Experimental
Determinations, properties of strain-gauge systems, Types of strain gauges, Mechanical and Optical
strain gauges. Electrical Strain Gauges - Introduction, LVDT - resistance strain gauge - various types gauge factor, Materials for adhesion base, etc.
Strain Rosettes: Introduction, The three element rectangular Rosette - The delta rosette - Corrections
for Transverse strain effects.
UNIT III
Brittle Coating Method: Introduction, Coating stresses - Failure theories - Brittle coating Crack pattern Crack detection - Types of Brittle coating - Test procedures for brittle coating analysis - Calibration
procedures - Analysis of brittle coating data.
UNIT IV
Theory of Photo Elasticity: Introduction, Temporary double refraction - The stress optic law - Effects of
stressed model in a Polaris cope for various arrangements - Fringe sharpening, Brewster stress optic
law.
UNIT V
Two Dimensional Photo Elasticity: Introduction, Isochromatic Fringe patterns - Isoclinic fringe patterns,
passage of light through plane Polaris cope and circular Polaris cope, Isoclinic fringe pattern Compensation techniques - calibration methods, separation methods, scaling Model to Proto type
stress- Materials for photo - elasticity, properties of photo elastic materials.
REFERENCES :
1. Experimental Stress Analysis by J.W.Dally and W.F.Riley
2. Experimental Stress Analysis by Dr. Sadhu Singh
3. Experimental Stress Analysis by Dove and Adams


OPTIMIZATION TECHNIQUES IN STRUCTURAL ENGINEERING
(ELECTIVE -I)
UNIT I
Introduction to Optimization: Introduction - Historical developments - Engineering applications of
Optimization - Statement of an Optimization problem - Classification of Optimization problems Optimization Techniques. Optimization by calculus: Introduction - Unconstrained functions of a single
variable - Problems involving simple constraints - Unconstrained functions of several variables treatment of equality constraints - Extension to multiple equality constraints - Optimization with
inequality constraints - The generalized Newton-Raphson method.
UNIT II
Linear Programming: Introduction - Applications of linear programming - standard form of a linear
programming problem - Geometry of linear programming problems - Definitions and theorems Solution of a system of Linear simultaneous equations - Pivotal reduction of a general system of
equations - Motivation of the Simplex Method - Simplex Algorithm - Two phases of the simplex method.
non-Linear Programming: Introduction - Unimodal Function - Unrestricted search - Exhaustive search Dichotomous search - Interval Halving method - Fibonacci method - Golden section method Comparison of elimination methods - Unconstrained optimization techniques - Direct search methods Random search methos - grid search method - Univariate method - Powell's method - Simplex method
- Indirect search methods - Gradient of a function - Steepest descent method - Conjugate gradient Newton's method.
UNIT III
Dynamic Programming: Introduction - Multistage decision processes - concept of sub-optimization
and the principle of optimality - computational procedure in dynamic programming - example illustrating
the Calculus method of solution - example illustrating the Tabular of solution - conversion of a final
value problem into an initial value problem - continuous dynamic programming - Additional applications.
UNIT IV
Network Analysis: Introduction - Elementary graph theory - Network variables and problem types Minimum-cost route - Network capacity problems - Modification of the directional sense of the network.
UNIT V
Application of Optimization techniques to trusses, Beams and Frames.
REFERENCES
1. Optimization: Theory and Applications by S.S.Rao.
2. Numerical Optimization Techniques for Engineering Design with applications by G.N.Vanderplaats.
3. Elements of Structural Optimization by R.T.Haftka and Z.Gurdal.
4. Optimum Structural Design by U.Kirsch.
5. Optimum Design of Structures by K.I.Majid.
6. Introduction to Optimum Design by J.S.Arora.


ADVANCED STRUCTURAL ANALYSIS
(ELECTIVE-II)
UNIT I
Introduction to matrix methods of analysis - static indeterminacy and kinematic indeterminacy - degree
of freedom - coordinate system - structure idealization stiffness and flexibility matrices - suitability
element stiffness equations - elements flexibility equations - mixed force - displacement equations - for
truss element, beam element and tensional element.
Transformation of coordinates - element stiffness matrix - and load vector - local and global
coordinates.
UNIT II
Assembly of stiffness matrix from element stiffness matrix - direct stiffness method - general procedure
- bank matrix - semi bandwidth - computer algorithm for assembly by direct stiffness matrix method.
UNIT III
Analysis of plane truss - continuous beam - plane frame and grids by flexibility methods.
UNIT IV
Analysis of plane truss - continuous beam - plane frame and grids by stiffness methods.
UNIT V. Special analysis procedures - static condensation and sub structuring - initial and thermal
stresses.
Shear walls- Necessity - structural behaviour of large frames with and without shear walls approximate methods of analysis of shear walls.
REFERENCES
1.
2.
3.
4.
5.
6.

Matrix Analysis of Frames structures by William Weaver J.R and James M.Geve, CBS publications.
Advanced Structural Analysis by Ashok.K.Jain, New Channel Brothers.
Structural Analysis by C.S.Reddy.
Matrix Structural Analysis by Kanchi.
Matrix Methods of Structural Analysis by J.Meek.
Structural Analysis by Ghali and Neyveli.


SOIL DYNAMICS AND FOUNDATION ENGINEERING
(ELECTIVE-II)
UNIT I
Types of machine foundations – general requirements design – criteria for machine foundations,
permissible amplitudes and bearing pressure. Resonance and its effect – free and forced Vibrations
with and without damping – constant force and rotating mass type excitation – magnification steady
state vibrations – logarithmic decrement.
UNIT II
Natural frequency of foundation – soil system – Barkan’s and I.S. methods of determining
natural frequency.
UNIT III
Elastic properties of soil for dynamical purpose and their experimental determination – Elastic waves
and their characteristics – Experimental determination of shear modulus from wave theory.
UNIT IV
Apparent soil mass – bulb of pressure concept – Pauw’s analogy of foundation – soil systems
(Concept only) - Theory of elastic half space – lamb and the dynamic Boussinesq’s problem –
Relsner’s solution and its limitations – Quinlan and Sung’s modifications – Hsiegh’s equations for
vertical vibration.
UNIT V
Principles of design of foundations for reciprocating and impact type of machine – as per I.S. Codes.
Vibration isolation – types and methods of isolation – isolating materials and their properties.
REFERENCES:
1.
Hand Book of Machine Foundations by S. Srinivasulu and Vaidganathan.
2.
Soil Mechanics & Foundation Engineering by B.C. Punmia.
3.
Analysis and Design of Foundation and retaining structures-Sham Sher Prakets, Etal.
4.
Vibration of Soils & Foundations – Richant Hall & Woods.


COMPOSITE MATERIALS
(ELECTIVE-II)
UNIT - I
Introduction: Requirements of structural materials, influence of nature of materials in structural form,
Nature of structural materials- Homogeneous materials, composite materials.
UNIT - II
Macro mechanical Properties of composite Laminae: Introduction, Assumptions and Idealizations,
Stress Strain relationships for composite Laminae- Isotropic, Orthotropic laminae, Strength
Characteristics- Basic concepts, Strength hypothesis for isotropic and Orthotropic laminae. Macro
mechanical Analysis of composite Laminae: Introduction, Assumptions and Limitations, Stiffness
characteristics of glass reinforced laminaeStress- Strain relationships in continuous, discontinuous
fibre laminae, Strength
characteristics of glass reinforced laminae- Strengths in continuous,
discontinuous fibre
laminae.
UNIT - III
Behaviour of Glass Fibre-Reinforced laminates: Introduction, Stiffness characteristics of Laminated
composites-Behaviour of Laminated beams and plates, Strength characteristics of Laminated
composites- Strength analysis and failure criteria, Effect of inter laminar structures. Glass Reinforced
Composites: Introduction, Continuously reinforced laminates- uni-directionally and multi directionally
continuously reinforced laminates, Discontinuously reinforced laminates – Stiffness and Strength
properties.
UNIT - IV
GRP properties relevant to structural Design: Introduction, Short-term strength and stiffness-Tensile,
Compressive, Flexural and Shearing. Long term strength and
stiffness properties, Temperature
effects, Effect of fire, Structural joints- Adhesive,
mechanical, Combinational, Transformed sections.
UNIT - V
Design of GRP Box Beams: Introduction, loading, span and cross-sectional shape, Selection of
material, Beam manufacture, Beam stresses, Experimental Behaviour, Effect on Beam performanceModulus of Elasticity, Compressive Strength, I value, prevention of compression buckling failure,
Behaviour under long term loading.
Design of Stressed skinned roof structure: Introduction, loading and material properties, preliminary
design, and computer analysis.
REFERENCE:
1. GRP in Structural Engineering M.Holmes and D.J.Just.
2. Mechanics of Composite materials and Structures by Manjunath Mukhopadhyay; Universities
Press


ADVANCED CONCRETE LABORATORY
1
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.

Tests on cement - Consistency, Setting times, Soundness, Compressive Strength.
Gradation Charts of Aggregates.
Bulking of fine Aggregate.
Aggregate Crushing and Impact value
Workability Tests on Fresh self compacting concrete
Air Entrainment Test on fresh concrete.
Marsh cone test.
Permeability of Concrete.
Non Destructive Testing of Concrete.
Accelerated Curing of Concrete.
Influence of W/C ratio on strength and Aggregate / Cement ratio on workability and
Strength
Influence of Different Chemical Admixtures on concrete.


M. Tech – I Year – II Sem. (Structural Engg.)
FINITE ELEMENT METHODS
UNIT I
Introduction: Concepts of FEM - steps involved - merits and demerits - energy principles –
discrimination - Raleigh - Ritz method of functional approximation.
Principles of Elasticity: Stress equations - strain displacement relationships in matrix form plane stress,
plane strain and axi-symmetric bodies of revolution with axi-symmetric loading.
UNIT II
One dimensional FEM: Stiffness matrix for beam and bar elements - shape functions foe ID elements.
Two dimensional FEM: Different types of elements for plane stress and plane strain analysis displacement models - generalized coordinates - shape functions - convergent and compatibility
requirements - geometric invariance - natural coordinate system - area and volume coordinates generation of element stiffness and nodal load matrices
UNIT III
Isoparametric formulation: Concept - different isoparametric elements for 2D analysis -formulation of 4noded and 8-noded isoparametric quadrilateral elements - Lagrange elements - serendipity elements.
Axi Symmetric Analysis: bodies of revolution - axi symmetric modeling - strain displacement
relationship - formulation of axi symmetric elements.
Three dimensional FEM: Different 3-D elements-strain-displacement relationship –
formulation of hexahedral and isoparametric solid element.
UNIT IV
Introduction to Finite Element Analysis of Plates: basic theory of plate bending - thin plate theory stress resultants - Mindlin's approximations - formulation of 4-noded isoperimetric quadrilateral plate
element – Shell Element.
UNIT V
Introduction to non – linear analysis – basic methods – application to Special structures.
REFERENCES:
1.
Concepts and Applications of Finite Element Analysis by Robert D.Cook, David S.
Malkus and Michael E. Plesha, John Wiley & Sons.
2.
Finite element Methods by OC Zienkiewicz
3.
Finite element analysis, theory and progarmming by GS Krishna Murthy.
4.
Introduction to Finite element Method by Tirupathi Chandra Patila and Belugunudu.
5.
Introduction to Finite element Method by JN Reddy.


STRUCTURAL DYNAMICS
UNIT I:
Theory of vibrations: Introduction - Elements of vibratory system - Degrees of Freedom - Continuous
System - Lumped mass idealization - Oscillatory motion - Simple Harmonic motion - Vectorial
representation of S.H.M. - Free vibrations of single degree of freedom system - undamped and damped
vibrations - critical damping - Logarithmic decrement - Forced vibration of SDOF systems - Harmonic
excitation -Dynamic magnification factor – Phase angle – Bandwidth
UNIT II
Introduction to Structural Dynamics : Fundamental objectives of dynamic analysis -Types of
prescribed loading - Methods of discretization - Formulation of equations of motion by different
methods – Direct equilibration using Newton’s law of motion / D’Alembert’s principle, Principle of virtual
work and Hamilton principle.
Single Degree of Freedom Systems : Formulation and solution of the equation of motion - Free
vibration response - Response to Harmonic, Periodic, Impulsive and general dynamic loadings Duhamel integral.
UNIT III
Multi Degree of Freedom Systems : Selection of the degrees of Freedom - Evaluation of structural
property matrices - Formulation of the MDOF equations of motion -Undamped free vibrations Solutions of Eigen value problem for natural frequencies and mode shapes - Analysis of Dynamic
response – Normal co-ordinates - Uncoupled equations of motion - Orthogonal properties of normal
modes - Mode superposition procedure.
UNIT IV
Practical Vibration Analysis: Introduction - Stodola method - Fundamental mode analysis - Analysis
of second and higher modes - Holzer method - Basic procedure.
Continuous Systems: Introduction - Flexural vibrations of beams - Elementary case – Derivation of
governing differential equation of motion - Analysis of undamped free vibrations of beams in flexure Natural frequencies and mode-shapes of simple beams with different end conditions - Principles of
application to continuous beams.
UNIT V
Introduction to Earthquake Analysis: Introduction - Excitation by rigid base translation - Lumped
mass approach - SDOF and MDOF systems - I. S. Code methods of analysis for obtaining response of
multi storeyed buildings.
REFERENCES:
1. Dynamics of Structures by Clough & Penzien, McGraw Hill, New york
2. Structural Dynamics by Mario Paz, C.B.S Publishers, New Delhi.
3. Dynamics of Structures by Anil K. Chopra, Pearson Education (Singapore), Delhi.
4. I.S: 1893 - 1984, “Code of practice for Earthquake resistant design of Structures” and latest I.S:
1893 - 2002 (version) Part-1


ANALYSIS AND DESIGN OF SHELLS AND FOLDED PLATES
UNIT I
Shells – functional behaviour – examples – structural behaviour of shells classification of shells –
Definitions – various methods of analysis of shells – merits and demerits of each method – 2D.
Membrane equation.
Equations of equilibrium: Derivation of stress resultants – cylindrical shells – Flugges simulations
equations.
UNIT II
Derivation of the governing DKJ equation for bending theory, - Schorer’s theory - Application to the
analysis and design of short and long shells.
Beam theory of cylindrical shells: Beam and arch action, Analysis using beam theory.
UNIT III
Introduction to the shells of Double curvatures: Geometry, analysis and design of elliptic paraboloid,
conoid and hyperbolic parabolic shapes, inverted umbrella type.
UNIT IV
Axi- Symmetrical shells: General equation - Analysis and axi-symmetrical by membrane theory.
Application to spherical shells and hyperboloid of revolution cooling towers.
UNIT V
Folded plates – Introduction – Types of folded plates – structural behaviour of folded plates –
advantages – Assumptions Whitney method of analysis – Edge shear equation - Analysis of folded
plates of Whitney’s method.
Simpsons method of Analysis of folded plates – moment and stress distribution – no rotation and
rotation solutions – continuous folded plates – pre stressed continuous folded plates.
TEXT BOOKS:
1.
Analysis and design of concrete shell roofs
2.
Design of concrete shell roofs
REFERENCES:
1
Design of concrete shell roofs
2
Shell Analysis
3
Advanced R.C Design

By G.S.Ramaswami.
By Chaterjee.

By Billington
By N.K.Bairagi.
By Dr.N.Krishna Raju.


ADVANCED STEEL DESIGN
UNIT-I:
SIMPLE CONNECTIONS –RIVETED, BOLTED PINNED AND WELDED CONNECTIONS:
Riveted connections-Bolted Connections- Load Transfer Mechanism – Failure of Bolted Joints –
Specifications for Bolted Joints – Bearing – Type Connections – Tensile Strength of Plate – Strength
and Efficiency of the Joint – Combined Shear and Tension – Slip – Critical Connections – Praying
Action – Combined Shear and Tension for Slip- Critical Connections. Design of Groove welds- Design
of Fillet Welds- Design of Intermittent fillet welds- Failure of Welds.
UNIT –II
ECCENTRIC AND MOMENT CONNECTIONS:
Introduction – Beams – Column Connections- Connections Subjected to Eccentric Shear – Bolted
Framed Connections- Bolted Seat Connections – Bolted Brackete Connections. Bolted Moment
Connections – Welded Framed Connections – Welded Brackete Connections - Moment Resistant
Connections.
UNIT III Analysis and Design of Industrial Buildings :
Dead loads, live loads and wind loads on roofs. Design wind speed and pressure, wind pressure on
roofs; wind effect on cladding and louvers; Design of angular roof truss, tubular truss, truss for a railway
platform. Design of purlins for roofs, design of built up purlins, design of knee braced trusses and
stanchions. Design of bracings.
UNIT IV : DESIGN OF STEEL TRUSS GIRDER BRIDGES :
Types of truss bridges, component parts of a truss bridge, economic proportions of trusses, self weight
of truss girders, design of bridge compression members, tension members; wind load on truss girder
bridges; wind effect on top lateral bracing; bottom lateral bracing; portal Bracing; sway bracing.
UNIT V : Design of Steel Bunkers and Soils
Introduction – Janseen’s Theory – Airy’s Theory – Design of Parameters – Design Criteria – Analysis of
Bins – Hopper Bottom –Design of Bins.
References:
1. Design of Steel Structures. P. Dayaratnam, Publisher : S. Chand, Edition 2011 – 12.
2. Design Steel Structures Volume – II, Dr. Ramachandra & Vivendra Gehlot Scientitic Publishes
Journals Department.
3. Limit State Design of Steel Structures S.K. Duggal Mc Graw Hill Education Private Ltd. New
Delhi.
4. Design of Steel Structures Galyord & Gaylord, Publisher ; Tata Mc Graw Hill, Education.
Edition 2012.
5. Indian Standard Code – IS – 800-2007.


PRE-STRESSED CONCRETE
(ELECTIVE -III)
UNIT I.
General Principles of Prestressed Concrete : Pre–tensioning and post – tensioning – Prestressing
by straight, concentric, eccentric, bent and parabolic
tendons – Different methods and systems of
prestressing like Hoyer system, Freyssinet system, Magnel Blaton system – Lee-Mc call system.
Losses of Prestress : Loss of prestress in pre-tensioned and post-tensioned members due to
various causes like elastic shortening of concrete, shrinkage of concrete, creep of concrete,
relaxation of steel, slip in anchorage, bending of member and frictional loss – Analysis of
sections for flexure.
UNIT II.
Design of Section for Flexure : Allowable stresses – Elastic design of simple beams having
rectangular and I-section for flexure – kern lines – cable profile and cable layout. Design of Sections
for Shear : Shear and Principal stresses – Improving shear resistance by different prestressing
techniques – horizontal, sloping and vertical
prestressing – Analysis of rectangular and I–beam –
Design of shear
reinforcement – Indian code provisions.
UNIT III.
Deflections of Prestressed Concrete Beams : Short term deflections of uncracked members–
Prediction of long-time deflections – load – deflection curve for a PSC beam – IS code requirements for
max. deflections.
UNIT IV
Transfer of Prestress in Pretensioned Members : Transmission of prestressing force by bond –
Transmission length – Flexural bond stresses – IS code provisions –
Anchorage zone stresses in
post tensioned members – stress
distribution in End
block – Analysis by approximate,
Guyon and Magnel methods – Anchorage zone reinforcement.
UNIT V.
Statically Indeterminate Structures : Advantages & disadvantages of continuous
PSC beams
– Primary and secondary moments – P and C lines – Linear transformation concordant and nonconcordant cable profiles – Analysis of continuous beams and simple portal frames (single bay and
single story)
REFERENCES :
1. Prestressed concrete by Krishna Raju, Tata Mc Graw Hill Book – Co ., New Delhi.
2. Design of prestress concrete structures by T.Y. Lin and Burn, John Wiley, New York.
3. Prestressed concrete by S. Ramamrutham Dhanpat Rai & Sons, Delhi.


ADVANCED FOUNDATION ENGINEERING
(ELECTIVE -III)
UNIT – I
Bearing capacity of Footings subjected to Eccentric and Inclined Loading
– Meyrhoff’s and
Hanse’s theories – elastic settlement of Footings embedded in sands and clays of Infinite thickness –
Footings on soils of
Finite thickness-Schmertamaunn’s method, Jaubu and Morgenstern
method.
UNIT - II
Pile Foundations – settlement of Pile groups resting in sands and clays – Negative skin friction – in
single piles and groups of piles – under – reamed piles – specifications – load – carrying capacity in
sands and clays.
UNIT – III
Caissons and well foundations : Types of caissons – well foundation Different shapes of wells –
Components of wells – functions and Design – Design Criteria – Sinking of wells – lateral stability by
Terzaghi’s analysis.
UNIT – IV
Cantilever sheet piles and anchored bulkheads Earth pressure diagram –
Determination
of
Depth of embedment in sands and clays – Timbering of trenches- Earth pressure diagrams – Forces
in struts.
UNIT - V
Foundations in Expansive soils – Problems in Expansive soils – Mechanism of
swelling – Swell
Pressure and Swelling potential – Heave
foundation practices – Sand cushion – CNS cushion –
under –reamed pile Foundations – Granular pile – anchor technique, stabilization of expansive soils.
REFERENCES:
1. Analysis and Design of Substractenes – Swami Saran
2. Basic and Applied Soil Mechanics – Gopal Ranjan and A.S.R.Rao
3. Soil Mechanics & Foundation Engineering, Foundation Engineering – II V.N.S. Murthy.


COMPUTER AIDED DESIGN IN STRUCTURAL ENGINEERING
(ELECTIVE -III)
UNIT I
Introduction to computer aided design-An over view-computer as a design medium hardware
components of a computer -programming languages.
C - Programming language-Introduction-An over view of programming in C-variables and data typesDeclaration of variables-Initialization of variables-operators-arithmetic operators- precedence and
associability-Input and output-Character I/O-Formatted output. Print f ()-Formatted input scan f ()Examples.
UNIT II
C Programming Language-Control structures-If statement-Switch statement-loops-nested loops-while
and for ,Do-While-continue statement-Go to statement-Examples.
C Programming Language-Arrays-One dimensional Arrays-Two Dimensional Arrays-pointer operatorspointer arithmetic-pointers and arrays-Matrix manipulations using arrays and pointers-pointers to
functions-data files-basic operations-reading and writing and file accessing files-examples.
UNIT III
Computer Graphics-introduction-applications graphic devices-display devices-output and input devicestwo dimensional geometric transformations-homogeneous co-ordinates-world co-ordinates-device coordinates-window to view port-transformations-clipping operations.
UNIT IV
Data base management system-introduction-data base systems-hardware-software-users-operational
data independence-architecture of data base system-distributed databases.
UNIT V
Knowledge based expert system-introduction-artificial intelligence-components of an expert systemstages in expert system development-knowledge representation-inference mechanisms-applications.
REFERENCES
1. Computer Aided Design by C.S.Krishnamoorthy and S.Rajeev.
2. Computational Structures by S.Rajasekharan.


PRINCIPLES OF BRIDGE ENGINEERING
(ELECTIVE-IV)
UNIT I.
Concrete Bridges: Introduction-Types of Bridges-Economic span length-Types of loading-Dead loadlive load-Impact Effect-Centrifugal force-wind loads-Lateral loads-Longitudinal forces-Sesmic loadsFrictioal resistance of expansion bearings-Secondary Stresses-Temperature Effect-Erection Forces
and effects-Width of raodway and footway-General Design Requirements.
UNIT II.
Solid slab Bridges: Introduction-Method of Analysis and Design.
UNIT III
Girder Bridges: Introduction-Method of Analysis and Design-Courbon's Theory, Grillage analogy
UNIT IV.
Pre-Stressed Concrete Bridges: Basic principles-General Design requirements-Mild steel reinforcement
in prestessed concrete member-Concrete cover and spacing of pre-stressing steel-Slender beamsComposite Section-Propped-Design of Propped Composite Section-Unproped composite section-Twostage Prestressing-Shrinking stresses-General Design requirements for Road Bridges.
UNIT V.
Analysis of Bridge Decks: Harmonic analysis and folded plate theory-Grillage analogy- Finite strip
method and FEM. Sub-srtucture of bridges: Substructure- Beds block-Piers- Pier Dimensions- Design
loads for piers- Abutments- Design loads for Abutments.
REFERENCES
1.
Design of Concrete Bridges by M.G.Aswani, V.N.Vazirani and M.M.Ratwani.
2.
Bridge Deck Behaviour by E.C.Hambly.
3.
Concrete Bridge Design and Practice by V.K.Raina.


EARTHQUAKE RESISTANT DESIGN OF BUILDINGS
(ELECTIVE -IV)
UNIT - I
Engineering Seismology: Earthquake phenomenon cause of earthquakes-Faults- Plate tectonicsSeismic waves- Terms associated with earthquakes-Magnitude/Intensity of an earthquake-scalesEnergy released-Earthquake measuring instruments-Seismoscope, Seismograph, accelerographCharacteristics of strong ground motions- Seismic zones of India.
UNIT - II
Conceptual design: Introduction-Functional planning-Continuous load path-Overall form-simplicity and
symmetry-elongated shapes-stiffness and strength-Horizontal and Vertical members-Twisting of
buildings-Ductility-definition-ductility relationships-flexible buildings-framing systems-choice of
construction materials-unconfined concrete-confined concrete-masonry-reinforcing steel. Introduction
to earthquake resistant design: Seismic design requirements-regular and irregular configurations-basic
assumptions-design earthquake loads-basic load combinations-permissible stresses-seismic methods
of analysis-factors in seismic analysis-equivalent lateral force method-dynamic analysis-response
spectrum method-Time history method.
UNIT - III
Reinforced Concrete Buildings: Principles of earthquake resistant deign of RC members- Structural
models for frame buildings- Seismic methods of analysis- Seismic deign methods- IS code based
methods for seismic design- Seismic evaluation and retrofitting- Vertical irregularities- Plan
configuration problems- Lateral load resisting systems- Determination of design lateral forcesEquivalent lateral force procedure- Lateral distribution of base shear. Masonry Buildings: IntroductionElastic properties of masonry assemblage- Categories of masonry buildings- Behaviour of unreinforced
and reinforced masonry walls- Behaviour of walls- Box action and bands- Behaviour of infill wallsImproving seismic behaviour of masonry buildings- Load combinations and permissible stressesSeismic design requirements- Lateral load analysis of masonry buildings.
UNIT - IV
Structural Walls and Non-Structural Elements: Strategies in the location of structural walls- sectional
shapes- variations in elevation- cantilever walls without openings – Failure mechanism of nonstructures- Effects of non-structural elements on structural system- Analysis of non-structural elementsPrevention of non-structural damage- Isolation of non-structures.
UNIT - V
Ductility Considerations in Earthquake Resistant Design of RC Buildings: Introduction- Impact of
Ductility- Requirements for Ductility- Assessment of Ductility- Factors affecting Ductility- Ductile
detailing considerations as per IS 13920. Behaviour of beams, columns and joints in RC buildings
during earthquakes-Vulnerability of open ground storey and short columns during earthquakes.
Capacity Based Design: Introduction to Capacity Design, Capacity Design for Beams and ColumnsCase studies.
REFERENCE BOOKS:
1. Earthquake Resistant Design of structures – S. K. Duggal, Oxford University Press
2. Earthquake Resistant Design of structures – Pankaj Agarwal and Manish Shrikhande, Prentice Hall
of India Pvt. Ltd.
3. Seismic Design of Reinforced Concrete and Masonry Building – T. Paulay and M.J.N. Priestly,
John Wiley & Sons
4. Masory and Timber structures including earthquake Resistant Design –Anand S.Arya, Nem chand
& Bros
5. Earthquake –Resistant Design of Masonry Building –Miha Tomazevic, Imperial college Press.
6. Earthquake Tips – Learning Earthquake Design and Construction C.V.R. Murty
REFERENCE CODES:
1. IS: 1893 (Part-1) -2002. “Criteria for Earthquake Resistant – Design of structures.” B.I.S., New
Delhi.
2. IS:4326-1993, “ Earthquake Resistant Design and Construction of Building”, Code of Practice
B.I.S., New Delhi.
3. IS:13920-1993, “ Ductile detailing of concrete structures subjected to seismic force” – Guidelines,
B.I.S., New Delhi.


PLASTIC ANALYSIS AND DESIGN
(ELECTIVE -IV)
UNIT – I
Analysis of Structures for Ultimate Load: Fundamental Principles – statical method of Analysis –
Mechanism method of analysis – Method of analysis, Moment check –
Carry over factor – Moment
Balancing Method.
UNIT - II
Design of Continuous Beams: Continuous Beams of uniform section throughout – Continuous Beams
with different cross-sections.
UNIT - III
Secondary Design Problems: Introduction – Influence of Axial force on the plastic moment – influence
of shear force – local buckling of flanges and webs – lateral
buckling – column stability.
UNIT - IV
Design of Connections: Introduction – requirement for connections – straight corner connections –
Haunched connection – Interior Beam-Column connections.
UNIT - V
Design of Steel Frames: Introduction – Sinole span frames – simplified procedures for Sinole span
frames – Design of Gable frames with Haunched Connection. Ultimate Deflections: Introduction –
Deflection at ultimate load – Deflection at working load – Deflections of Beams and Sinole span
frames.

REFERENCES:
1. Plastic Design of Steel Frames, L.S.Beedle.
2. Plastic Analysis, B.G.Neal.
3. Plastic Analysis, Horve.


STABILITY OF STRUCTURES
(ELECTIVE -IV)
UNIT – I
Beam Columns: Differential equations for beam columns- beam columns with concentrated loads –
continuous lateral loads-couples- beam columns with built in ends – continuous beams with axial load –
application of trigonometrically series – Effects of initial curvature on deflections – Determination of
allowable stresses.
UNIT - II
Elastic Buckling of bars and frames: Elastic Buckling of straight columns – Effect of shear stress on
buckling – Eccentrically and laterally loaded columns- Buckling of frames-large deflections of buckled
bars-Energy methods- Buckling of bars on elastic foundations- Buckle line of bar with intermediate
compressive forces - Buckling of bars with change in cross-section – Effect of shear force on critical
load- built up columns.
UNIT - III
In Elastic Buckling: Buckle line of straight bar- Double modulus theory – Tangent modulus theory,
Inelastic lateral Buckling. Experiments and design formulae: Experiments on columns – Critical stress
diagram – Empirical formulae for design – various end conditions
UNIT - IV
Torsion Buckling: Pure torsion of thin walled bars of open cross section – Non-uniform
torsion of
thin walled bars of open cross section- Torsional buckling – Buckling by torsion and flexure.
UNIT – V
Lateral buckling of simply supported Beams: Beams of Rectangular cross-section subjected to pure
bending. Buckling of simply supported Rectangular plates: Derivation of equation of plate subjected to
constant compression in one and two directions.
REFERENCES
1. Theory of elastic Stability by Timshenko & Gere-Mc Graw Hill
2. Stability of metallic structures by Blunch- Mc Graw Hill
3. Theory of Beam- Columns Vol I by Chem. & Atste Mc. Graw Hill


CAD LAB
1.
Program using arrays and functions for matrix manipulation.
2. Programs to draw bending moment and shear force diagrams. Using graphic in C
3.
Program for design of slabs. Using Excel
4.
Program for design of beams. Using Excel
5.
Program for design of column and footing using excel
6.
Analysis of truss using STAAD Pro.
7.
Analysis of multistoreyed space frame, using STAAD Pro.
8.
Analysis of Bridge deck slab.

Structural engg

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