M.Tech. Structural Engineering 2014-2015 SYLLABUS SCHEME … · M.Tech. Structural Engineering ....

M.Tech.

Structural Engineering

2014-2015

SYLLABUS

SCHEME OF TEACHING AND EXAMINATION

Department of Civil Engineering

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DEPARTMENT OF CIVIL ENGINEERING

VISION OF THE COLLEGE

NIE will be a globally acknowledged institution providing value based technological and educational services through best-in-class people and infrastructure.

VISION OF THE DEPARTMENT

The department will be an internationally recognized centre for value based learning, research and consultancy services in civil engineering.

MISSION OF THE DEPARTMENT

• Consistently imparting value based education through competent faculty and facilities.

• Engaging in research and development activities including collaborative and sponsored endeavors.

• Actively contributing to societal needs by providing quality consultancy services with special emphasis on sustainable development.

GRADUATES ATTRIBUTES

1. Scholarship of knowledge Acquire in depth knowledge of specific discipline or professional area, including wider and global perspective, with an ability to discriminate, evaluate, analyse and synthesize existing and new knowledge and integration of the same for enhancement of knowledge. 2. Critical thinking Analyze complex engineering problems critically; apply independent judgment for synthesizing information to make intellectual and/or creative advances for conducting research in a wider theoretical, practical and policy context. 3. Problem solving Think laterally and originally, conceptualize and solve engineering problems, evaluate a wide range of potential solutions for those problems and arrive at feasible, optimal solutions after considering public health and safety, cultural, societal and environmental factors in the core areas of expertise. 4. Research skill Extract information pertinent to unfamiliar problems through literature survey and experiments, apply appropriate research methodologies, techniques and tools, design, conduct experiments, analyze and interpret data, demonstrate higher order skill and view things in a broader perspective, contribute individually/in group to the development of scientific/technological knowledge in one or more domains of engineering. 5. Usage of modern tools Create, select, learn and apply appropriate techniques, resources, and modern engineering and IT tools, including prediction and modeling to complex engineering activities with an understanding of the limitations. 6. Collaborative and multidisciplinary work Possess knowledge and understanding of group dynamic, recognize opportunities and contribute positively ton collaborative- multidisciplinary scientific research, demonstrate a

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capacity a capacity for self-management and teamwork, decision making based on open-mindedness, objectivity and rational analysis in order to achieve common goals and further the learning of themselves as well as others. 7. Project management and finance Demonstrate knowledge and understanding of engineering and management principles and apply the same to one’s own work, as a member and leader in a team, manage projects efficiently in respective disciplines and multidisciplinary environments after consideration of economical; and financial factors. 8. Communication Communicate with the engineering community, and with society at large, regarding complex engineering activities confidently and effectively such as, being able to comprehend and write effective reports and design documentation by adhering to appropriate standards, make effective presentations, and give and receive clear instructions. 9. Life – long learning Recognize the need for, and have the preparation and ability to engage in life – long learning independently, with a high level of enthusiasm and commitment to improve knowledge and competence continuously. 10. Ethical practices and social responsibility Acquire professional and intellectual integrity, professional code of conduct, ethics of research and scholarship, consideration of the impact of research outcomes on professional practices and an understanding of responsibility to contribute to the community for sustainable development of society. 11. Independent and reflective learning Observe and examine critically the outcomes of one’s actions and make corrective measures subsequently, and learn from mistakes without depending on external feedback. Programme Educational Objectives Civil Engineering graduates are expected to attain the following program educational objectives (PEOs) 3-5 years after Post-Graduation. Our Post Graduates will be professionals who will be able to

• Deliver competent services in the field of Structural Engg., with a knowledge of the principles of engineering and the theories of science that underlie them;

• Continue their professional development, nurture research attitude, and life-long learning with scientific temperament;

• Exercise leadership quality and professional integrity, with a commitment to the societal needs and sustainable development.

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PROGRAMME OUTCOMES for PG (Structures)

Post Graduates from the Dept of Civil Engineering will be able to: 1. Acquire in-depth knowledge in structural Engineering with an understanding to

evaluate, analyze, synthesize and integrate the fundamental and contemporary knowledge.

2. Synthesize the acquired knowledge to critically analyze complex Structural Engineering problems and capable of carrying out research in chosen field of interest.

3. Conceptualize and solve Structural Engineering problems to arrive at feasible and optimal solutions through a multidimensional thinking process.

4. Have an inclination for research and abilities to design and plan research programmes. 5. Use the modern tools to explore its techniques and capabilities to model complex

Structural Engineering systems. 6. Carryout collaborative- multidisciplinary scientific research with an understanding of

group dynamics team work and decision making to achieve the objectives in a rational approach.

7. Apply the principles of engineering, management and financial to carryout structural engineering and multidisciplinary projects.

8. Prepare reports, technical papers with an effective documentation and presentation of ideas and research outcomes.

9. Engage in independent and lifelong learning in the context of rapid technological advances.

10. Practice professional ethics and integrity while discharging the responsibilities in the society.

11. Engage in independent and reflective learning as a corrective measure to learn from ones mistakes.

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SCHEME OF STUDY

M.Tech. Structures (2014 – 2015)

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I SEMESTER- M.Tech. (Structural Engineering) Scheme of Teaching and Examination

(Autonomous Scheme)

Sl.No Subject Code Subject

Teaching Hrs/ Week Credits

L T P 1 AMA0401 Applied Engineering Mathematics 4 _ _ 4

2 MSE0501 Advanced Mechanics of Solids 4 2 _ 5

3 MSE0502 Design of Concrete Structures 3 2 2 5

4 MSE0503 Theory of Elasticity & Plasticity 4 2 _ 5

5 MSE0509 Analysis & Design of Sub Structures (Elective – I) 4 2 _ 5

6 MSE0514 Fire Resistance of Structures (Elective - II) 4 2 _ 5

Total Credits 29

Teaching Hrs /Week 35

II SEMESTER- M.Tech. (Structural Engineering) Scheme of Teaching and Examination

(Autonomous Scheme)



L T P 1 MSE0504 Structural Dynamics 4 2 0 5

2 MSE0505 Design of Steel Structures 4 2 0 5

3 MSE0506 Finite Element Analysis 4 0 2 5

4 MSE0401 Analysis and Design of Shell Structures 4 0 0 4

5 ... (Elective – III) 4 2 _ 5

6 ... (Elective – IV) 4 2 _ 5

Total Credits 29 Teaching Hrs /Week 34

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*Students has to do either Industrial Training or Design Studio

IV SEMESTER- M.Tech. (Structural Engineering)

Scheme of Teaching and Examination (Autonomous Scheme)

Sl.No Subject Code Subject Teaching Hrs/

Week Credits L T P

1 MSE2801 Major Project – Phase 2 0 0 _ 28 Total Credits 28

III SEMESTER- M.Tech (Structural Engineering) Scheme of Teaching and Examination

(Autonomous Scheme)



L T P 1 MSE0402 Industrial Training _ _ _ 4

2 MSE0403 Design Studio -- -- -- 4

3 MSE0801 Major Project – Phase 1 _ _ _ 8

4 MSE0201 Seminar -- -- -- 2 Total Credits 14

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ELECTIVE COURSES

Sl.No Subject Code Subject Teaching Hrs/

Week Credits L T P

1 MSE0507 Repair , Rehabilitation and maintenance of Structures 4 2 0 5

2 MSE0508 Design of Bridges 4 2 0 5

3 MSE0509 Analysis & Design of Sub

Structures 4 2 0 5

4 MSE0510 Plastic Analysis 4 2 0 5

5 MSE0511 Earthquake Resistant Design

of Structures 4 2 0 5

6 MSE0512 Structural Optimization 4 2 0 5

7 MSE0513 Safety of Structures 4 2 0 5

8 MSE0514 Fire Resistance of Structures 4 2 0 5

9 MSE0515 Design of Storage Structures 4 2 0 5

Core Courses 38

Elective Courses 20

Seminars /Industrial Training/ Design Studio

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Major Project 36

T O T A L 100

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SYLLABUS I Semester

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I Semester M.Tech [4-0-0] (Common to Hydraulics, Structures, Power Systems, CAID)

Applied Mathematics

Sub Code : AEM0401 CIE : 50% Marks Hrs/Week : 04 SEE : 50% Marks SEE Hrs : 03 Total : 52 hrs Max. : 100 Marks

COURSE OUTCOMES

1. Obtain the externals of functions expressed in the form of integrals and solve standard variational problems.

2. Solve linear homogeneous partial differential equations with constant coefficients. 3. Obtain the numerical solution of a partial differential equation. 4. Optimize the function under some constraints by different methods. 5. Establish the homomorphism between vector spaces using Linear transform and

obtain orthonormal basis for a vector space using inner product space. 6. Evaluate complex line integrals.

Objective: Mathematics course content is designed to cater to the needs of several subjects at the PG level. Unit-I: Calculus of Variation

Variation of a function and a functional. Extremal of a functional, variation problems, Euler’s equation, Standard variational problems including geodesics, minimal surface of revolution, (SLE:hanging chain problem), Brachistochrone problems, Isoperimetric problems. Functionals of second order derivatives

- 9Hrs Unit-II: Partial Differential Equations - I

Solution of linear homogeneous PDE with constant and variable coefficients.(SLE : Cauchy’s type partial differential equation)

- 9 Hrs Unit –III: Partial Differential Equations - II

Numerical solution of PDE – Parabolic, Elliptic (SLE: Hyperbolic) equations. - 8 Hrs Unit-IV: Linear Programming Standard form of LPP, Graphical method. Simplex method, (SLE: Degeneracy in simplex method), Big-M method, Duality.

- 9Hrs Unit-V: Linear Algebra

Vectors & vector spaces. Inner product, Length/Norm. Orthogonality, orthogonal projections, orthogonal bases, Gram-Schmidt process. Least square problems. Linear transformations, Kernel, Range. Matrix of linear transformation, Inverse linear transformation (SLE: Applications).

- 9 Hrs

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Unit-VI: Complex Integration

Basic concepts of analytical functions, Complex line integral, Cauchy’s theorem, Cauchy’s

integral formula. Laurent series expansion (SLE: Problems on Laurent series expansion),

poles and residues, Cauchy’s residues theorem.

- 8 Hrs Books for Reference::

1. Higher Engineering Mathematics – Dr. B.S. Grewal, 40th edition, Khanna publication.

2. Advance Engineering Mathematics – H. K. Dass, 17th edition, Chand publication.

3. Higher Engineering Mathematics – Dr. B.V. Ramana, 5th edition, Tata Mc Graw-Hill.

4. Linear Algebra – Larson & Falvo (Cengage learning),6th edition

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I SEMESTER- M.Tech. (Structural Engg.) ADVANCED MECHANICS OF SOLIDS (4:2:0)

Sub Code : MSE0501 CIE : 50% Marks Hrs/week : 4+2+0 SEE : 50% Marks SEE Hrs : 3 Hrs Max. Marks : 100

COURSE OUTCOME

On Completion of this course the students will be able to: 1. Apply basic concepts of structural behavior to solve beam problems; 2. Analyze curved beams, beams on elastic foundations and plates under bending; 3. Comprehend the concepts of fractures mechanics.

Unit I: Bending of beams

Introduction, Stresses and deflection of straight beams subjected to unsymmetrical bending, Definition of shear centre, Shear centre for unsymmetrical sections, Shear stresses in thin walled sections, bending of curved beams (Winkler-Bach formula), Self learning Exercise: Deflection of curved beams.

12 Hrs Unit II:

Beams on Elastic Foundation Introduction, Winkler’s, Vlasov, Filenenko-Borodich and Pasternak models for representing elastic foundation, Differential equation of elastic line for straight and curved beam according to Winkler’s hypothesis, solutions for beams of infinite length, semi-infinite length and finite length subjected to various loading conditions. Self learning Exercise: Winkler’s hypothesis & finite length

12 Hrs Unit III:

Stress Concentration and Fracture Mechanics Introduction, Stress concentration in members under tension, bending and torsion, Contact stresses, Determination of stresses for point and line contacts, Stress intensity factor, Fracture toughness, Fracture modes, Self learning Exercise: Strain-energy release rate.

13 Hrs Unit IV:

Bending of Plates Introduction, Stress resultants, Strain-displacement relations, Equilibrium equations for small displacement theory, Boundary conditions, Strain energy of plate, Solution for circular plates, Navier’s , Levy’s, Rayleigh-Ritz and Galerkin’s solutions for rectangular plates. Self learning Exercise: Galerkin’s solutions for rectangular plates

15 Hrs TEXT BOOKS

1. Srinath LS, “Advanced mechanics of solids” - Tata Mc Graw Hill Education, 2009.

2. Arthur P Boresi, Richard J Schmidt and Omar M Sidebottom, “Advanced mechanics

of materials” 6th Edition, John Wiley and Sons Inc. - 2009

REFERENCE BOOKS

1. Fred B Seely and James O Smith, “Advanced mechanics of materials” 2nd Edition,

John Wiley and Sons Inc.- 2001

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DESIGN OF CONCRETE STRUCTURES (3:2:2)


COURSE OUTCOME

Upon successful completion of this course, students will be able to: 1. Design continuous beams applying redistribution of moments and design slabs by

yield line analysis 2. Understand tall structural systems 3. Design prestressed concrete members

Unit -I: Design of Continuous Beams with Redistribution of Moments

Introduction, Analysis parameters, Live load arrangements, Redistribution of moment Reinforcement requirements, Typical continuous beam details, Flexure design considerations, Simplified analysis for uniform loads, Moment and shear coefficients for continuous beams. Self learning Exercise: Moment and shear coefficients for continuous beams.

8 Hrs Unit -II:

Yield Line Analysis of Slabs Yield lines, ultimate moment along a yield line, internal virtual work due to an ultimate moment, virtual work due to an applied load. Effect of top corner steel in a square slab. Self learning Exercise: Effect of top corner steel in a square slab.

12 Hrs Unit -III:

Structural Systems for Tall Buildings Introduction, Subsystems and Components, Floor Systems, Vertical Framing Systems, Lateral Resisting Frame Systems, Moment Resisting Frames, Braced Frames, Shear Walls, , Loadings to be considered, Framed Tube Systems. Self learning Exercise: Framed Tube Systems.

6 Hrs Unit -IV:

Design of Prestressed Concrete Review of concepts of mechanics of PSC, flexural strength, Limit state design criteria. Simplified procedures as per codes, strain compatibility method, Basic concepts in selection of cross section for bending, stress distribution in end block, Design of anchorage zone reinforcement, Design of prestressed concrete tanks, Pipes Self learning Exercise, Design of prestressed concrete tanks, Pipes

16 Hrs Students will conduct following experiments in laboratory

1. Flexural test on RC beams 2. Shear test on RC beams 3. Load test on RC slabs 4. NDT on RC members

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TEXT BOOK 1. Dr. H. J. Shah, “Reinforced Concrete”, Vol-1 and Vol-2, Charotar, 8th Edition – 2009 and

6th Edition – 2012 respectively.

2. T.Y. Lin and N.H. Burns “Design of Prestressed concrete Structures” - John Wiley –

1981.

REFERENCE BOOKS 1. P.C Varghese “Advanced Reinforced Concrete Design” -. Prentice Hall of India – 2004.

2. N. Krishna Raju “Advanced Reinforced Concrete Design” -, 2nd edition, CBS Publishers

and Distributors.- 2009.

3. Krishna Raju N., “Prestressed concrete”, Tata McGraw Hill Company, New Delhi 1998

4. Rajagopalan, N, “Prestressed Concrete”, Alpha Science, 2002.

5. IS456, IS1343, SP16, SP34

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THEORY OF ELASTICITY & PLASITICITY (4:2:0)


COURSE OUTCOME

Upon successful completion of this course, students will be able to:

1. Solve plane stress and plane strain problems two dimensional problems in rectangular coordinates

2. Analyze two dimensional problems in polar co-ordiantes, axis symiteric problems; three dimensional problems

3. Apply basic principles of plasticity & theories of failures to solve engineering problems

Unit I: Introduction

Definition of stress and strain at a point, components of stress and strain at a point in Cartesian and polar co-ordinates, constitutive relations, equilibrium equations, compatibility equations and boundary conditions in 2- D and 3-D cases. Self learning Exercise: Boundary conditions in 3-D cases

6 Hrs Unit II:

Plane stress and plane strain Airy's stress function approach to 2-D problems of elasticity, simple problems of bending of beams. Solution of axisymmetric problems, stress concentration due to the presence of a circular hole in plates. Elementary problems of elasticity in three dimensions, stretching of a prismatical bar by its own weight, twist of circular shafts, torsion of noncircular sections, membrane analogy, Propagation of waves in solid media. Self learning Exercise: Propagation of waves in solid media

10 Hrs Unit III:

Two-dimensional problems in rectangular coordinates Solution by Polynominals – End Effects, Saint – Venant”s Principle – Determination of Displacements – bending of a Cantilever Loaded at the end – Bending of Beam by uniform load. Self learning Exercise: Bending of Beam by uniform load.

8 Hrs Unit IV:

Two - Dimensional Problems in Polar Coordinates General equation in Polar coordinates – Stress distribution symmetrical about an axis – Pure bending of curved bars – Strain components in polar coordinates – Displacements for symmetrical stress distributions – Rotating disks – Bending of a curved bar by a force at the end. Self learning Exercise: Rotating disks

10 Hrs

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Unit V:

Analysis of Stress And Strain in Three Dimensions Introduction –Principal stresses – Stress Ellipsoid and stress – directrix surface – Determination of the principal stress – Stress invariants – Determination of the maximum shearing stress. Self learning Exercise: Stress Ellipsoid and stress – directrix surface

10 Hrs Unit VI:

Plasticity Stress – strain diagram in simple tension, perfectly elastic, Rigid –Perfectly plastic, Linear work – hardening, Elastic Perfectly plastic, Elastic Linear work hardening materials, Failure theories, yield conditions, stress – space representation of yield, criteria through Westergard stress space, Tresca and Von-Mises criteria of yielding. Self learning Exercise: Tresca and Von-Mises criteria of yielding

8 Hrs TEXT BOOKS

1. L.S. Srinath “Advanced Mechanics of Solids”, Tata McGraw-Hill Publishing Co ltd.,

New Delhi - 1999.

2. Mohammed Ameen “ Computational Elasticity” Narosa Publishing House - 2008

REFERENCE BOOKS 1. Dr. P.N.Chandra Mouli “ Continuum Mechanics” Yes D ee Publications - 2014

2. Timoshenko and Goodier “Theory of elasticity”-, McGraw Hill Book Company, III

Edition, 1983.

3. S.Valliappan “Continuum Mechanics fundamentals”-, Oxford and IBH - 1981

4. Xi Lu, “Theory of Elasticity”, John Wiley

5. Chen W.P and Hendry D.J, “Plasticity for Structural Engineers”, Springer Verlag –

2007.

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SYLLABUS II Semester

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II SEMESTER- M.Tech. (Structural Engg.)

STRUCTURAL DYNAMICS (4:2:0)


COURSE OUTCOME Upon successful completion of this course, students will be able to:

• Comprehend the basic principles of dynamics; • Analyze lumped mass systems for their dynamic behavior; • Analyze continuous systems for their dynamic behavior.


Introduction to Dynamical problems in Civil Engineering, Concept of degrees of freedom, D’Alembert’s principle, principle of virtual displacement and energy principles. Self Learning Exercise: Energy principles.

6 Hrs Unit II:

Single-degree-of-freedom systems Mathematical models of SDOF system, Free vibration response of damped and undamped systems, response to harmonic loading, support motion, evaluation of damping, vibration isolation, transmissibility, response to periodic forces. Numerical methods applied to SDOF, Direct integration and Duhamel integral, principle of vibration-measuring instruments – seismometer and accelerometer Self Learning Exercise: Seismometer and accelerometer

15 Hrs Unit III:

Multi-degree freedom systems Mathematical models of MDOF systems, free vibration of undamped MDOF systems - Natural frequencies and mode shapes – orthogonality conditions, free vibration of damped MDOF systems, modal analysis – free and forced vibration with and without damping. Self Learning Exercise: forced vibration without damping

15 Hrs Unit VI:

Approximate methods of analysis Rayleigh’s method, Stodola’s method, Rayleigh-Ritz method, Matrix iterative method Self Learning Exercise: Matrix iterative method

8 Hrs Unit V:

Dynamics of Continuous Systems Vibration of beams, Beams with various boundary conditions. Eigen functions and orthogonality of functions. Response of beams to dynamic loads. Introduction to wave propagation in bars. Self Learning Exercise: Introduction to wave propagation in bars.

8 Hrs

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TEXT BOOK

1. Mukyopadhyaya, “Vibration and Structural Dynamics”- Oxford &IBH – 1990.

2. Mario Paz, “Structural dynamics – Theory and Computation”- CBS Publishers – 2010

REFERENCE BOOKS

1. Biggs “Structural Dynamics”-, McGraw Hill – 1964.

2. R.W. Clough & J. Penzien “Dynamics of Structures” -, McGraw Hill -1993.

3. Anil K. Chopra, “Dynamics of Structures” - Prentice Hall of India – 2007.

4. Timoshenko, S “Vibration Problems in Engineering” - VanNostrand Co., - 2001

5. William Thompson “Theory of Vibration with Applications” -, Pearson Education –

2008.

3. William Seto, “Mechanical Vibrations”- McGraw Hill Pub., (Schaum Series) – 2008.

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DESIGN OF STEEL STRUCTURES (4:2:0)


COURSE OUTCOME

Upon successful completion of this course, students will be able to: 1. Comprehend the plastic behavior of structural steel; 2. Design microwave towers and transmission towers, Also design steel structures

using light gauge steel; 3. Analyze and design tubular structures Industrial buildings and steel stacks.

Unit I: Plastic Behaviour of Structural Steel

Introduction, Plastic theory, Plastic hinge concept, Plastic collapse load, conditions of plastic analysis, Theorem of Plastic collapse, Methods of Plastic analysis, Plastic design of continuous beams. Self Learning Exercise: Plastic design of continuous beams.

8 Hrs Unit II:

Design of Towers Introduction, Types of towers, Tower configuration, loads, Analysis, Member selection. Configuration of towers for power transmission. Self Learning Exercise: Configuration of towers for power transmission

8 Hrs Unit III:

Design in Light Gauge Steel Introduction, types of sections, material, local buckling of thin elements stiffened compression members, multiple stiffened compression elements, compression members, laterally supported flexural members, laterally unsupported flexural members. Self Learning Exercise: laterally unsupported flexural members

8 Hrs Unit IV:

Tubular Structures Introduction, Classification, Advantages and disadvantages, Behaviour of tubular sections, minimum thickness, combined stresses, connections, Design of truss elements including purlins, Design of Space truss. Self Learning Exercise: Design of Space truss

12 Hrs Unit V:

Design of Industrial Buildings Introduction, Selection of roofing and wall material, selection of bay width, structural framing, purlins, girts and eave strut, plane trusses, floor plates, end bearings, Design of Gantry girders, concepts of pre-engineered building. Self Learning Exercise: Concepts of pre-engineered building

10 Hrs

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Unit VI:

Design of Steel Stacks Introduction, Proportioning of stack, Codal provisions, Loads on Stacks, Load combinations, Stresses in Self supporting stacks, Design procedure for self supporting stacks, Guyed steel stacks, Pull on guy wires, Design procedure for guyed steel stacks. Self Learning Exercise: Design procedure for guyed steel stacks

6 Hrs Note: Study of this course should be based on IS800-2007 TEXT BOOK

1. Duggal S.K, “Limit State Design of Steel Structures”- Tata Mac Graw Hill, New

Delhi – 2010.

REFERENCE BOOKS

1. N. Subramanian “Design of Steel Structures”- Oxford - 2008

2. M.L.Gambir “ Design of Steel Structures” PHI Learning – 2012

3. Rtamachandra “ Limit State of Design of Steel Structures “ Standard Book House - 2012

4. Bureau of Indian Standards, IS800-2007,IS801,IS806,IS1161, IS875,SP6

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FINITE ELEMENT ANALYSIS (4:0:2)


COURSE OUTCOME


• Use stiffness method to solve trusses, beams & frames; • Use Rayleigh method, Discretize structural elements and choose suitable displacement

models for one, two and three dimensional elements • Apply concept of isoperimetric elements for solving engineering problems and Analyze

beams, trusses, plate, shells axisymmetric problems


Basic concepts of elasticity – Introduction to matrix approach, stiffness method - General description of the method, comparison between Finite difference method and finite element method. Energy concepts, Theorem of minimum potential energy, Principle of virtual work, Rayleigh – Ritz method. Variation method and minimization of Energy approach for element formulation, Development of strain – displacement matrix and stiffness matrix – consistent load vector. Self Learning Exercise: Variation method and minimization of Energy approach for element formulation

10 Hrs Unit II:

Discretization of Structures Finite elements used for one, two & three dimensional problems – Element aspect ratio – mesh refinement vs. higher order elements – Numbering of nodes to minimize band width, sparse storage methods. Self Learning Exercise: Finite elements used for three dimensional problems

8 Hrs Unit III:

Displacement Model Nodal displacement parameters – Convergence criterion – Compatibility requirements – Geometric invariance – Shape function – Polynomial form of displacement function – Generalized and Natural coordinates – Lagrangian interpolation function – shape functions for one, two & three dimensional elements. Self Learning Exercise: Shape functions for three dimensional elements.

10 Hrs Unit IV:

Concept of Isoparimetric Elements Internal nodes and higher order elements – Serendipity and Lagrangian family of Finite Elements – Sub parametric and Super parametric elements – Condensation of internal nodes – Jacobian transformation Matrix –– numerical integration. Self Learning Exercise: Lagrangian family

8 Hrs

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Unit V: Application of Finite Element Method for The Analysis of One & Two Dimensional

Problem Analysis of simple beams and plane trusses – Application to plane stress / strain / axisymmetric problems using CST & Quadrilateral Elements. Self Learning Exercise: Axisymmetric problems using CST

8 Hrs Unit VI:

Application To Plates & Shells Choice of displacement function (C 0, C1 and C2 type) – Techniques for Non – linear Analysis. Self Learning Exercise: Techniques for Non – linear Analysis.

8 Hrs Students will analyze (linear) the following using standard Finite Element Software;

1. Masonry Prisms 2. Plain Concrete Beams 3. RCC Beams & Slabs

TEXT BOOKS

1. Rajasekaran. S, “Finite Element Analysis in Engineering Design”- Wheeler

Publishing – 1988.

2. Chandrupatla TR and Belagonda “Finite Element Analysis” Universities Press –

2009

REFERENCE BOOKS 1. Krishnamoorthy C S, “Finite Element Analysis”- Tata McGraw Hill – 2005.

2. Bathe K J. “Finite Element Procedures in Engineering Analysis”- Prentice Hall –

1982.

3. Cook R D, Malkan D S & Plesta M.E, “Concepts and Application of Finite Element

Analysis” - 3rd Edition, John Wiley and Sons Inc., 2007.

4. Shames I H and Dym C J, “Energy and Finite Element Methods in Structural

Mechanics”- McGraw Hill, New York, 1985

5. Desai C and Abel J F, “Introduction to the Finite Element Method”- East West Press

Pvt. Ltd., 1972.

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ANALYSIS AND DESIGN OF SHELL STRUCTURES (4:0:0)


COURSE OUTCOME


• Analyze the problems on different types of shells using membrane theory; • Analyze and design long cylindrical shells using bending theory; • Analyze folded plates using different methods.

Unit I: General Introduction to Shell Theory

Introduction, definition of terms, types of surfaces, classification of shell surfaces, structural action of a shell, Stress resultants, selection of shell type, methods of analysis of shells. Self Learning Exercise: Classification of shell surfaces

6 Hrs Unit II:

Membrane Theory for Shells of Revolution and Shells of Translation Introduction, Equilibrium equations, strain-displacement relations, boundary conditions, Membrane analysis of cylindrical, conical and spherical shells with examples, Membrane theory for elliptic paraboloid and hyperbolic paraboloid shell surfaces. Self Learning Exercise: Paraboloid shell surfaces

16 Hrs Unit III:

Bending Theory of Cylindrical Shells Introduction, Equilibrium equations, strain-displacement relations, stress-strain relations, force-displacement relations, differential equation in terms of displacements, solution to simply supported cylindrical shell, Schorer theory for long cylindrical shell, design of reinforcement. Self Learning Exercise: Schorer theory for long cylindrical shell,

16 Hrs Unit IV:

Folded Plates Introduction, folded plate behaviour, selection of dimensions of folded plate, methods of analysis- Whitney method and Simpson’s method, design of reinforcements. Self Learning Exercise: Simpson’s method,

14 Hrs TEXT BOOKS

1. K Chandrashekhara, “Analysis of thin concrete shells”, New Age International – 1995.

2. G S Ramaswamy “Design and construction of concrete shell roofs”, CBS publishers and Distributers – 2005

REFERENCE BOOKS 1. P C Verghese, “Design of reinforced concrete shells and folded plates”, PHI – 2010. 2. Stephen P Timoshenko and S Woinowsky – Krieger, “Theory of plates and shells,

McGraw – Hill International Edition. – 1959.

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ELECTIVES

25

ELECTIVES REPAIR REHABILITATION AND MAINTENANCE OF STRUCTURES

(4:2:0) Sub Code : MSE0507 CIE : 50% Marks Hrs/week : 4+2+0 SEE : 50% Marks SEE Hrs : 3 Hrs Max. Marks : 100

COURSE OUTCOME

On completion of this course the student will be: • Asses existing conditions of buildings; • To suggest repairs and remedies to be adopted for rehabilitation of buildings; • To find causes of leakages and suggest remedial measures of water proofing;

Unit I: The Challenge of Renovation / Rehabilitation

Terminology, When to Renovate, Beginning a Renovation Project, Typical Structural Challenges, Role of Building codes in Renovation, Renovation Provisions of Model Building Codes, Renovate or Rebuild? Self Learning Exercise: Renovate or Rebuild?

8 Hrs Unit II:

Investigating Existing Conditions Why Investigate?, Assessing Building Condition, Material Properties in Steel systems, Concrete Framing, Load Testing of Concrete Structures, Post-Tensioned Concrete Framing, Wood Framing, Masonry, Building Envelope. Self Learning Exercise: Building Envelope.

8 Hrs Unit III:

Repairing Deteriorated Concrete Overview, Repairing cracks, Corrosion of Reinforcement and its Effects on concrete, Patching spalls and Deteriorated Areas, Cathodic – Protection and Electrochemical Chloride Extraction, Corrosion Inhibitors, Other types of Damage to concrete, Materials for concrete Repair, Durability of Repairs, Systematic Maintenance Program. Self Learning Exercise: Systematic Maintenance Program.

8 Hrs Unit IV:

Rehabilitation of Concrete Structures Method of repair & restoration – patch repair, pressure grouting, guniting shotcreting, jacketing, replacement, fiber wrapping etc. materials construction chemicals, Repair sequences. Self Learning Exercise: Repair sequences.

7 Hrs Unit V:

Renovating Steel-Framed Buildings Steel: The Venerable Material, Past Design Methods and Allowable Stresses for iron and steel Beams, Early Iron and Steel Columns, Properties of Early Fasteners, Open- Web Joists, Strengthening Floors, Reinforced Steel Members by Welding, Reinforced Beams by Composite Action with Concrete, Strengthening Beams Connections, Composite Steel-Concrete Columns, Openings in Existing Steel Beams, Thermal Prestressing of Steel Structures, Steel Corrosion: Evaluation and Protection. Self Learning Exercise: Steel Corrosion: Evaluation and Protection.

12Hrs

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Unit VI: Renovating Masonry

Evolution of masonry design methods, Evaluation of Masonry structure, cracks in masonry, Masonry repair, Strengthening Masonry structural elements, Repairing Masonry Arches, Other Masonry renovation tasks. Self Learning Exercise: Other Masonry renovation tasks.

9 Hrs TEXT BOOKS

1. Alexander Newman “Structural Renovation of Buildings” –, McGraw Hill – 2009.

2. Raiker R.N, “ Learn for Failure from Deficiencies in design, Construction &

service” –R&D Center (SDCPL)

REFERENCE BOOK 1. Allen RTL and Edwards, SC, “The Repair of Concrete Structures” Blakie and Sons -

1993.

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ANALYSIS & DESIGN OF SUB STRUCTURES (4:2:0) Sub Code : MSE0509 CIE : 50% Marks Hrs/week : 4+2+0 SEE : 50% Marks SEE Hrs : 3 Hrs Max. Marks : 100

COURSE OUTCOME

Upon completing of this course, the student will be able to,

• Proportion the different types of shallow foundation; • Design the deep foundation like pile and caisson; • Decide the safety aspects and economical design of foundation on expansive soils; • Decide the modern techniques to be adopted to improve the engineering properties of

weak ground. Unit I:

Soil Investigation and Design Parameters Introduction, Soil investigation - Responsibility of design Engineer, Information required from soil investigation, Soil test report.

Shallow Foundation Presumptive Bearing capacity according to BIS, Factors affecting Bearing capacity and Settlement, Types of shallow foundations, Criteria to fix depth of footing, Foundation loading, Principles of design of footings, Proportioning of footings for equal settlement, Design of spread footings, Design of eccentrically loaded spread footings, Combined footings ( Rectangular & Trapezoidal), Design of strap footings, Principles of design of raft foundation, Common types of raft foundation, Design methods for raft foundation, Variation of contact pressure under footings, Settlement of foundations. Self Learning Exercise: Variation of contact pressure under footings,

12 Hrs Unit II:

Pile Foundation Introduction, Load transfer in pile foundation, Load carrying capacity of pile based on static and dynamic methods, penetration tests and pile load tests, Group capacity of piles in different types of soils, Group efficiency of piles, Negative skin friction, Under reamed piles, Laterally loaded piles, tension piles and batter piles, Proportioning and design of pile foundation, Settlement of piles. Self Learning Exercise: Laterally loaded piles, tension piles and batter piles,

12 Hrs Unit III:

Foundations on Expansive Soils Introduction, Identification of expansive soils, Swell potential, swell pressure, effects of swelling on buildings, preventive measures for expansion soils, modification of expansive soils, Design & Construction of under reamed pile foundation. Self Learning Exercise: Construction of under reamed pile foundation.

6 Hrs Unit IV:

Foundation for Bridges Introduction, drilled piers, construction of drilled piers, advantages and disadvantages of drilled piers, design of open caisson, construction of open caisson, Pneumatic caissons, construction of Pneumatic Caisson, Floating caissons. Different shapes of wells, components of well foundation, Forces acting on well foundations, Grip length sinking of wells, measures for rectification of tilts and shifts. Self Learning Exercise: sinking of wells, measures for rectification of tilts and shifts.

8 Hrs

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Unit V:

Machine Foundation Introduction, types of machine foundation, basic definitions, degree freedom of a block foundations, general criteria for design of machine foundation, free vibration, forced vibration, vibration analysis of machine foundation, determination of natural frequency, design criteria for foundations of reciprocating machines, reinforcement and construction details, vibration isolation and control. Self Learning Exercise: vibration isolation and control.

10 Hrs Unit VI:

Ground Improvement Techniques Introduction, improvement of cohesive soils – pre-compression, sand drains, wick drains and stone columns. Improvement of cohesionless soils – vibrofloation, dynamic compaction, compaction by blasts, compaction piles and soils stabilization. Self Learning Exercise: soils stabilization.

4 Hrs TEXT BOOKS

1. P.C. Verghese “Foundation Engineering” - Phi Learning Pvt. Ltd. – 2009.

2. K.C Arora “Soil Mechanics and foundation Engineering” - Standard Publishers

Distributors – 2011.

REFERENCE BOOKS 1. Swami Saran, “Analysis and Design of substructures” - Oxford & IBH Pub. Co. Pvt.

Ltd., 1998.

2. Bowles J.E, “Foundation Analysis and Design” - McGraw-Hill Int. editions, 5th Ed.,

1996.

3. Kasmalkar “Foundation Engineering” - Pvgp

4. N.N.Som & S.C. Das “Theory and Practice of Foundation Design” - Phi Learning, -

2009.

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SAFETY OF STRUCTURES (4:2:0)


COURSE OUTCOME

On Completion of this course the students will be able to

• Understand the concepts involved in structural safety ; • Analyze a structure and compute its inherent safety level; • Design a structure so as to comply with a target safety level.

Unit – I: Concepts of Structural safety, Basic Statistics and Probability theory Principles of safety in design, Basic statistics- Graphical representation and data reduction techniques- Histogram, frequency polygon, Measures of central tendency- grouped and ungrouped data, measures of dispersion, measures of asymmetry. Curve Fitting and Correlation, Random events-Sample space and events, Venn diagram and event space, Measures of probability-interpretation, probability axioms, addition rule, multiplication rule, conditional probability, probability tree diagram, statistical independence, total probability theorem and Baye’s theorem. Probability mass function, probability density function, Mathematical expectation. Probability Distributions, Discrete distributions- Binomial and poison distributions, Continuous distributions- Normal, Log normal distributions Self Learning Exercise: Log normal distributions

15 Hrs Unit – II: Probability Distributions for Resistance and Loads Statistics of Properties of concrete, steel. Statistics of strength of bricks and mortar, Selection of probabilistic model, probabilistic analysis of loads. Self Learning Exercise: probabilistic analysis of loads.

15Hrs Unit –III: Reliability Analysis and simulation Techniques Measures of reliability-factor of safety, safety margin, reliability index, performance function and limiting state. Reliability Methods-First Order Second Moment Method (FOSM), Point Estimate Method (PEM), and Advanced First Order Second Moment Method (Hasofer-Lind’s method).Simulation Techniques: Monte Carlo simulation- Statistical experiments, sample size and accuracy, Generation of random numbers- random numbers with standard uniform distribution, continuous random variables, discrete random variables. Self Learning Exercise: Discrete random variables.

12 Hrs Unit – IV: Reliability Based Design Determination of partial safety factors, safety checking formats – LRFD format, CEB format, processes in reliability based design, provisions of IS codes, Application of Principles to Dam Design. Self Learning Exercise: Provisions of IS codes

10 Hrs

30

TEXT BOOK 1. Ranganathan, R. “Structural Reliability Analysis and design”- Jaico publishing house,

Mumbai, India – 1999.

REFERENCE BOOKS 1. Ang, A. H. S., and Tang, W. H “Probability concepts in engineering planning and

design”-. Volume –I, John Wiley and sons, Inc, New York. 1984.

2. Ang, A. H. S., and Tang, W. H. “Probability concepts in engineering planning and

design”- Volume –II, John Wiley and sons, Inc, New York. 1984.

3. Thoft-christensen, P., and Baker, M., J., “Structural reliability theory and its

applications”- Springer-Verlag, Berlin, NewYork. 1982.

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FIRE RESISTANCE OF STRUCTURES (4:2:0)


COURSE OUTCOME


• Interpret the intentions of code requirements for fire safety. • Understand the concepts of fire severity and fire resistance • Design steel, concrete or timber structures to resist fire exposure

Unit I: Classification Of Buildings And Types Of Production Processes

Types of construction and classification of buildings, Main building elements, Requirements of buildings, Combustibility and fire resistance, Fire hazard category of production processes. Self Learning Exercise: Fire hazard category of production processes.

8 Hrs Unit II:

Calculation of Required Fire Resistance Limit of Building Structures Initial condition for calculating fire resistance of structures, Duration of fire, Temperature of fire, Main points on the method of investigating temperature regimes of fires, Results of experimental investigations on fires, Simulation of temperature regimes of fires, Determination of fire in residential and public buildings, Determination of fire duration of fire in industrial buildings and warehouses, Standardization of fire resistance of structures. Self Learning Exercise: Standardization of fire resistance of structures.

8 Hrs Unit III:

Methods of Testing Structures for Fire Resistance Problems of testing for fire resistance, Set-up for testing fire resistance, Temperature regime of the tests, Test pieces of structures, Conditions of loading and supporting of structures, Measurements. Self Learning Exercise: Measurements.

8 Hrs Unit IV:

Fire Resistance of Reinforced Concreter Structures Main aspects of the calculations for fire resistance,Thermo technical part of the calculation Boundary conditions, Calculation of temperature in plane structures (one- dimensional temperature field), Calculation of temperature in bar type structures (Two- dimensional temperature field), Calculation of depth at which a given temperature is reached, Effect of moisture in concrete on the heating of structures, Thermo physical properties of concrete at high temperatures ,Statics part of calculations,Change in the strength of reinforcement steel with increase of temperature, Change in the strength of concrete in compression with increase in temperature, Coefficients of thermal expansion of reinforcement bars and concrete, Axially loaded columns, Statically determinate elements subjected to bending stresses, Explosive failure of concrete. Self Learning Exercise: Explosive failure of concrete.

10 Hrs

32

Unit V:

Fire Resistance of Steel Columns General, Cross sections of steel columns and other design data, Methods of protecting steel columns from heat, Limiting state of steel columns on heating, Heat insulating capacity of protection and fire resistance limit``s of columns, Calculation of fire resistance of steel columns, The effect of the form of the cross-section of steel columns and filling of space between the column shafts and the protection, on the fire resistance of steel columns, Different stages of thermal deformation of column bars with different types of fire protection, Effect of cross-sectional area of the column shaft on fire resistance. Self Learning Exercise: Effect of cross-sectional area of the column shaft on fire resistance.

10 Hrs Unit VI:

Protection of Openings of Fire Walls 1. Fire doors-Door specifications in the building standards and regulations 2. Noncombustible doors, Low combustible doors, Doors made of glass-fiber reinforced plastic Glass fittings for openings - Specifications of building standards and regulations, Hollow glass blocks, reinforced glass, hardened glass Self Learning Exercise: Hollow glass blocks, reinforced glass, hardened glass

8 Hrs .

TEXT BOOK

1. Andrew H. Buchanan, “Structural Design for Fire Safety” John Wiley & Sons. Ltd – 2001.

REFERENCE BOOKS 1. U.S Bendev Etal, “Fire Resistance of Buildings”- Amerind Publishing Co. Pvt. Ltd

2. Andrew H. Buchman “Structural design for fire safety, comprehensive overview of the

fire resistance of building structures”-, John Wiley and sons.- 2001.

3. John A. Purkiss “Fire Safety Engineering Design of structures”-, Butterworth

Heinemann – 2009.

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DESIGN OF STORAGE STRUCTURES (4:2:0) Sub Code : MSE0515 CIE : 50% Marks Hrs/week : 4 +2+0 SEE : 50% Marks SEE Hrs : 3 Hrs Max. Marks : 100

Unit I:

Design of Bunkers and silos Introduction, Janssen’s theory, Airy’s theory. Design of rectangular & circular bunkers and silos. Self Learning Exercise: Circular bunkers and silos.

12 Hrs Unit II:

Water tanks – General Introduction, Design requirements according to IS 3370, joints in water tanks. Self Learning Exercise: Joints in water tanks.

6 Hrs Unit III:

Design of water tanks resting on ground Design of circular tanks with flexible and rigid joints at base. Self Learning Exercise: Rigid joints at base.

8 Hrs Unit IV:

Design of Underground Water Tanks Introduction, earth pressure on tank walls, uplift pressure on the floor of the tank, design of rectangular tanks with L/B < 2 and L/B > 2. Self Learning Exercise: L/B > 2.

10 Hrs Unit V:

Design of overhead water tanks -1 Design of flat base slab for elevated circular tanks. - Circular tank with domed bottom and roof. Self Learning Exercise: Circular tank with domed bottom and roof.

8 Hrs Unit VI:

Design of overhead water tanks -2

Design of Intze tank. Design of conical shaped tank. Self Learning Exercise: Design of conical shaped tank.

8 Hrs TEXT BOOKS

1. H.J. Shah “Advanced Reinforced Concrete Structures” Vol – II, Charator Publishers,

6th edition 2012.

COURSE OUTCOME

Upon successful completion of this course, students will be able to: • Design the bunkers and silos to store various materials; • Design circular and rectangular water tanks resting on the ground. • Design underground water tanks. • Design elevated water tanks with top dome and base Intze tanks with staging.

34

2. Bhavikatti S.S. “Advanced RCC Design” New Age International (P) Ltd. Publishers,

New Delhi – 2006.

REFERENCE BOOKS

1. B.C. Punmia, Ashok Kumar Jain & Arun Kumar Jain “ Comprehensive RCC Designs”– Lakshmi Publication.

2. N. Krishna Raju “Advanced Reinforced Concrete Design” – CBS Publishers &

Distributors, New Delhi. – 2008.

3. P.C. Varghese “Advanced Reinforced Concrete Design” PHI Pvt. Ltd., New Delhi. -

2007.

4. M.L. Gambhir” Design of Reinforced Concrete Structures” PHI Pvt. Ltd., New

Delhi. - 2008.

5. Ashok K. Jain “Reinforced Concrete, Limit State Design” Nem chand & Bros,

Roorkee – 2009

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