Shells – functional behavior – examples – structural behavior of shells classification of shells – Definitions – various methods of analysis of shells – merits and demerits of each method – 2D. Solutions of linear equations: Direct method - Cramer's rule, Guass - Elimination method - Gauss - Jordaan elimination - Triangulation (LU Decomposition) method - Iterative methods Jacobi - Iteration method - Gauss - Siedel iteration, Successive ear - relaxation method - Applications. Numerical differentiation: Difference methods based on undetermined coefficients- optimum choice of step length- extrapolation method – Partial differentiation.
Numerical integration: Method based on interpolation method based on indefinite coefficient – Gauss – legrange interpolation method – radaua integration method – composite integration method – Double integration using trapezoidal and Simpson method. Ordinary differential equation: Euler's method – Backward Euler method – Midpoint method – single step method, Taylor's series method, Runge-Kutta method Predictor-Corrector method -Trapezoidal and midpoint method – Implicit Runge Kutta method – Boundary value problem – Difference method – Shooting method -Structural engineering applications. Criteria for the design of structures: stability, strength and stiffness, classical stability concept of discrete and continuous systems, linear and non-linear behavior.
Structures: Introduction- Loads – Different types of loads and load combinations – Different design methods- Working stress method and limit state method –- Materials – Characteristic values – Reliability based design methods – Partial safety factors – Tension block parameters – Plastic hinge, Redistribution of moments, moment rotation characteristics of RC member. Inelastic Analysis of Plates: Yield Line Criterion - Virtual Work and Equilibrium Analysis Methods - For Square Circular, Rectangular, Triangular and Hexagonal with Simple and Continuous End Conditions - Reinforcement Details - Ribbed Plates: Analysis of the Plates for Moment and Shear, Ultimate Moment of Resistance, Design for Shear, Deflection , arrangement of reinforcements, flat slabs: Direct design method – Distribution of moments in column strips and center 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.
Tech in STRUCTURAL ENGINEERING I YEAR I – SEMESTER
Model real-world structure geometry Render the physical model of the structural element/structure. To understand the behavior of cement composite systems including the effects of particulate and fibrous constituents.
Tests on following fresh concretes
Tests on Hardened Concrete
Durability Tests
Non-Destructive testing of concrete using rebound hammer & ultrasonic pulse velocity
Tech in COMPUTER AIDED STRUCTURAL ENGINEERING I YEAR I – SEMESTER
Tech in STRUCTURAL ENGINEERING I YEAR II – SEMESTER
Numerical examples: simple 1-D model, 2-D model and 3-D model/analysis and post-processing of results using commercially available FEA software and available codes. Systems with multiple degrees of freedom: Choice of degrees of freedom - Evaluation of structural property matrices - Formulation of MDOF equations of motion - Undamped free vibrations - Solutions of the eigenvalue problem for eigenfrequencies and mode shapes - Dynamic response analysis - Normal co -ordinates - Uncoupled equations of motion - Orthogonal properties of normal modes - The process of mode superposition. ADVANCED DESIGN OF STEEL STRUCTURES (elective program – I) Prerequisites: Design of steel structures and structural analysis.
Simple Connections – Bolted and Welded Connections: Bolted Connections – Load Transfer Mechanism – Failure of Bolted Connections – Specifications for Bolted Connections – Bearings – Type Connections – Plate Tensile Strength – Conductor Strength and Efficiency – Combined Shear and Stress – Slip – Critical Connections – Sneezing Action – Combined Shear and Stress for slip-critical connections. Design of groove welds - Design of fillet welds - Design of intermittent fillet welds - failure of welds. Eccentric and moment connections: Introduction – Beams – Column connections – Connections subjected to eccentric displacement – Bolted frame connections – Bolted seat connections – Bolted bracket connections.
Design wind speed and pressure, wind pressure on roofs; wind effect on cladding and louvers; Design of angular roof trusses, pipe trusses, truss for a railway platform, Design of purlins for roofs, design of built-up purlins, design of knee braced trusses and uprights, Design of girders. Types of truss bridges, constituent parts of a truss bridge, economic Proportions of trusses, self weight of truss beams, design of bridge Compression members, tension members; wind load on truss beam. Bridges; wind effect on upper lateral reinforcement; lower lateral bracing; portal Stowage; swing reinforcement Design of Lacing.
Analysis and Design: Modeling for approximate analysis, Accurate analysis and reduction techniques, Analysis of buildings as a total structural system taking into account overall integrity and major subsystem interaction, Analysis for member forces, drift and rotation - Computerized three-dimensional analysis - Assumptions in 3D analysis - Simplified 2D analysis. Bryan Stafford Smith and Alexcoull, "Tall Building Structures - Analysis and Design", John Wiley and Sons, Inc., 2005. To analyze and design continuous prestressed concrete beams with bent cables with straight and parabolic profiles.
Deflections of prestressed concrete members: Importance of deflection control – Factors affecting deflection – Short term deflections of uncracked members – Prediction of long term deflections – Deflections of cracked members – Requirements of IS 1343-2012. Prestressed concrete slabs: Types of prestressed concrete floor slabs - Design of prestressed concrete slabs in one direction and in two directions. Prestressed concrete pipes: Circular prestressing - Types of prestressed concrete pipes - Design of prestressed concrete pipes.
Tech in COMPUTER AIDED STRUCTURAL ENGINEERING I YEAR II SEMESTER
Tech in COMPUTER AIDED STRUCTURAL ENGINEERING I YEAR II – SEMESTER
Applications in structural design: Development of programs for the structural design of primitive structural components – Beams – slabs – columns – footings. ADVANCED PRESTRESSED CONCRETE DESIGN (Programme Choice - IV) Prerequisites: Reinforced Concrete Design & Structural Analysis. Composite Constructions: Introduction, Advantages, Types of Composite Construction, Analysis of Composite Beams- Differential Shrinkage- Ultimate Flexural and Shear Strength of Composite Sections- Deflection of Composite Beams.
Static field testing: Types of static tests, simulation and loading methods, sensor systems and hardware requirements, static response measurement. Dynamic field testing: Types of dynamic field testing, stress history data, dynamic response methods, hardware for remote data acquisition systems, remote structural health monitoring. Concrete Bridges: Introduction-Types of Bridges-Economic Span-Types of Loads-Dead Load- Live Load-Impact Effect-Centrifugal Force-Wind Loads-Heavy Loads-Longitudinal Forces-Seismic Loads- Frictional Resistance of Expansion Bearings-Secondary Stresses- Temperature Effect-Uplift Forces and Effects-Width of Roadway and Walkway -General design requirements.
Prestressed Concrete Bridges: Basic Principles-General Design Requirements-Mild Steel Reinforcement in Prestressed Concrete Element-Concrete Covering and Spacing of Prestressing Steel-Slender Beams- Composite Section-Bracing-Design of Bracing Composite Section-Unsupported Composite Section- Two -stage Prestressing-Bending Stresses-General Design Requirements for Road Bridges .
Tech in STRUCTURAL ENGINEERING II YEAR I – SEMESTER
Ductility Considerations in Earthquake Resistant Design of RC Buildings: Introduction- Influence of Ductility- Requirements for Ductility- Evaluation of Ductility- Factors Affecting Ductility- Detailed Ductile Considerations as per IS 13920. of India Pvt. Code service limits., Design parameters of PEB frames - Depth of section, depth to flange width ratios, flange thickness to thickness web ratio.
Analysis and design of prefabricated buildings: 2D and 3D modeling of portal frames, optimization techniques, comparison of software output with manual calculations. Introduction – Definition of repair, retrofitting, strengthening and rehabilitation, deterioration of structures – distress in structures – causes and prevention, mechanism of damage – types of damage, physical and chemical causes of deterioration of concrete structures, evaluation of structural damage to concrete structural elements due to earthquakes. Damage to structures due to fire - Fire assessment of structures - Desiccation phenomena, Damage assessment -, Purpose of assessment, Rapid assessment, Investigation of damage, Evaluation of surface and structural cracks, Damage assessment procedure, destructive, non-destructive and semi-destructive testing systems - Influence on serviceability and durability - Effects due to climate, temperature, chemicals, wear and erosion, Design and construction defects, corrosion mechanism, Effects of tire thickness and cracks, methods of corrosion protection, corrosion inhibitors, corrosion resistant steels, coatings and cathodic protection.
Structural Repair – Common Types of Repairs – Repair on Concrete Structures – Repairs on Underwater Structures – Shot – Shot Create – Support. Gunite Epoxy Injection and Shot Crete, Mortar Repair for Cracks, Supports and Supports - Structural Health Monitoring - Use of Sensors - Construction Instrumentation. Concrete Structures – Materials, Maintenance and Repair”- Denison Campbell, Allen & Harold Roper, Longman Scientific and Technical.
The midterm presentation will include problem identification based on a literature review of the topic relating to the most recent available literature. Continuous evaluation of dissertation - I and dissertation - II in the middle and final semester will be monitored by the departmental committee. The work done should be continuously evaluated by adopting the chosen methodology, which includes numerical analysis/conducting experiments, data collection and analysis, etc.
The engineering scientists equipped with Sanskrit will be able to explore the vast knowledge from ancient literature. To address the role of socialism in India after the onset of the Bolshevik Revolution in 1917 and its impact on the initial drafting of the Indian Constitution. Discuss the growth of the demand for civil rights in India for the majority of Indians before the advent of Gandhi in Indian politics.
Discuss the intellectual origins of the argumentative framework that underpinned the conceptualization of the social reforms that led to the revolution in India. History of Formation of Indian Constitution: History Drafting Committee, (Composition and Working), Philosophy of Indian Constitution: Preamble, Salient Features.
