THIRD SEMISTER

Teaching Scheme Examination Scheme

Theory Sessional Prac/Oral

Theory Tut/Prac marks Hrs marks marks Term work Total

4 2 100 3 50 25 25 200

Theodolite Traversing: Theodolite - Precision, Measurements of Angles, Errors affecting angular measurements, Types of traverse, Orientation of traverse surveys, Theodolite traverse - Field work, Latitude, departure, Coordinate system of traverse, Adjustment of close traverse.

Plane Table Survey: Plane table accessories, Advantages & Disadvantages, Methods of plotting - Radiation, Intersection & Traversing.

Tacheometry: Tangential tacheometry, Stadia tacheometry, Use of tangential and stadia tacheometry, Horizontal staff tacheometry, self-reducing tacheometers.

Advanced Levelling & Contouring: Automatic levels, Booking of level books and R.L. computations, correction for curvature & Refraction, various types of levelling, trigonometric levelling, contour plotting using radial line & square grids, Precise levelling.

Computation of Areas & Volumes: Computation of area of regular & irregular boundary, Trapezoidal & Simpson’s rule, Electronic planimeters, computation of volume for earthwork in cutting & filling , capacity of reservoirs.

Curve Settings: Basic of Curves, Elements & Geometry, Designation of Curves, Problems in Curve location, setting out of circular and transition curves, vertical curves.

Hydrographic Survey: Significance of hydrographic survey, Tide gauges, sounding, Locations, Locating stations using sextants.

Introduction to Photogrammetry & Aerial Surveys: Photogrammetry, definitions, Principles of elevated & aerial photographs, methods of Photogrammetry, Interpretation of photographs, mirror stereoscope, Measurement of distance on photographs, Parallax bars, Remote sensing applications in construction technology.

Use of Survey in Construction Works: Setting out bridge elements, road alignment and grades, Dams etc. Use of surveying & leveling methods during construction of engineering works.

302. FLUID MECHANICS

Teaching Scheme Examination Scheme

Theory Sessional Prac/Oral

Theory Tut/Prac marks Hrs marks marks Term work Total

4 2 100 3 50 25 25 200

Properties of Fluids: Density, Specific weight, Specific Volume, Specific Gravity, Viscosity, Surface tension, Capillary.

Pressure and its Measurement: Pascal’s Law, Absolute Pressure, Gauge Pressure, Atmospheric Pressure, Vacuum Pressure, Manometer-various types.

Hydrostatic Forces on Surfaces: Total pressure, centre of pressure, vertical, horizontal and inclined plane surfaces, concept of Buoyancy, meta-centric height.

Dynamics of Fluid Flow: Equation of motion, (Euler’s equation), Bernoulli’s Equation, Venturimeter, Orifice meter, Notches and Pitot tube, Relation equilibrium.

Pipe Flow System: Minor and major losses, Darcy Weisbach equation, Pipe network, pipe in series and parallel, compound pipe, Laminar flow, concept of boundary layer.

Dimensional and Model Analysis: Primary and secondary units, dimensional homogeneity, Buckingham’s theorem, dimensionless numbers, introduction to model analysis.

Flow in Open Channel: Stable & unstable channel, uniform, non-uniform, laminar and turbulent flow, critical section, specific energy, most economical section, Hydraulic jump.

TERM WORK

It shall consist of at least eight experiments and associated tutorial problems based on the syllabus.

TEXT BOOK

REFERENCES

Teaching Scheme Examination Scheme

Theory Sessional Prac/Oral

Theory Tut/Prac marks Hrs marks marks Term work Total

5 2 100 3 50 25 25 200

Introduction to Geology: The earth as planet, scope of geology, Geological studies for engineers. Formation of rocks & soil.

Structural Features of Rocks: Basic terms, folds, joints, faults, unconfirmities, overlap stratification, outcrop, dip, etc.

Study of Rocks: Classification of rocks, igneous, sedimentary, metamorphic rocks & their composition, texture & structure, Engineering properties of rocks.

Geological Investigations: Various methods of geological investigations, mapping. Interpretation of reports, case studies.

Introduction to Soil Mechanics: Definition, soil as construction material, limitations of soil mechanics.

Soil Properties: Soil as three phase system, related properties, index properties, Atterberg limits, classification of soils & field identification, soil structure and mineralogy, soil-water properties.

Permeability: Permeability, Factors affecting permeability, measurement of permeability, coefficient of permeability of common soils , Quick conditions.

Compaction: Definition, Compaction, methods, standard and modified compaction tests, determination of dry density & optimum moisture contents, factors affecting compaction.

Shear Strength: Definitions, different shear tests, interpretation of results, shear strength parameters & theory, shear strength of cohesive & non-cohesive soils.

Teaching Scheme Examination Scheme

Theory Sessional Prac/Oral

Theory Tut/Prac marks Hrs marks marks Term work Total

4 - 100 3 50 - - 150

Fourier Series: Periodic functions, Dirichlet’s conditions, Fourier series, Euler’s formulae, Fourier expansion of periodic functions with period 2Õ , Fourier series of even and odd functions , Fourier series of periodic functions with arbitrary periods, Half range Fourier series.

Laplace Transforms: Motivation, Definition, Linearity property, L.T. of elementary functions, Shifting theorem, Inverse Laplace transforms , Laplace transforms of derivatives and integrals, Convolution theorem, Application of Laplace transforms in solving ordinary differential equations, Laplace transforms of periodic, unit step and impulse function.

Ordinary differential equations: Linear differential equation of higher order with constant coefficients, method of variation of parameters, higher order linear differential equation with variables coefficients (Cauchy’s and Legendre forms), simultaneous linear differential equation, model for the real world problems and their solutions, in particular , modeling of electric circuits, Deflection of beams, Free oscillations, forced oscillations, Resonance, Solution of Bessel and Legendre equations by series method, Definition and properties like Recurrence relations, orthogonality.

Partial Differential equations: Formulation of partial differential equations. Directly integrable equations, Models of Engineering problems leading to first order P.D.E.’s, Lagrange’s equation, Solution of special type of first order P.D.E.’s, Homogenous linear equations with constant coefficients, Application of partial differential equations, Boundary value problems and method of seperation of variables, Modeling of vibration of a stretched string-one dimensional wave equation.

Numerical Methods: Motivation, errors : truncation error , rounded off error, absolute error, relative error and percentage error , solution of algebraic and transcendental equations by Newton-Raphson, bisection, false position and iteration and extended iteration methods, Convergence of these methods.

Teaching Scheme Examination Scheme

Theory Sessional Prac/Oral

Theory Tut/Prac marks Hrs marks marks Term work Total

3 0 100 3 50 - - 150

Introduction: Introduction to basic building materials, Introduction to soil, Stone, Lime, Cement, Timber, Aggregate, Mortar, Brick with their uses.

Bricks and Blocks : Substitution for bricks: Concrete block, Fly-ash bricks, Sand lime or calcium silicate bricks., Specially shaped bricks, Facing bricks, Heavy duty bricks, Perforated bricks, Hollow bricks, Sewer bricks, Acid resistant bricks, Refractory bricks

Metals: The use of metals in civil engineering, general types, Structural steel (Plain carbon steel, Notch ductile steels, Selection of structural steel, Corrosion protection of steel),Concrete reinforcement, High tensile steel, High tensile bolt steel, Railway steels, Steel forging, Steel and Iron casting, Cast steels, Cast Irons, Bearing pads, Aluminum with casting alloys and applications, Copper, Zinc, Lead, Commercial forms of metals .

Polymers: Polymers in Civil Engineering, Structural plastics, Pipes, PVC pipes, tiles etc., Polymer membranes, Permeable membranes, Fabric Structures, Coatings, Adhesive, Polymer concrete ,Other uses, Epoxy and Resins.

Glass and Insulating Materials: Introduction, Types of glass, Suitability and use of glass, glass wool, Thermal Insulation, Types of insulating materials with their suitability, Sound Insulation, Types of acoustical materials with their suitability.

Bituminous Materials: Introduction, Binder mixtures ( cutback & emulsion, rubberized binders, binder mixtures for roads, pitch) ,Bitumen blends, Permittivity of bitumen , Bituminous road materials.

Finishes: Cladding, Glazing, Paint, Varnishes, Distempering, White washing, Lamination, Finishing of surface with Concrete and mortar, False ceiling.

Utilization of Waste: General, By-products use as Cement Replacement: Coal ash, Rice husk ash, Silica fume. By-Product use as Aggregates Replacement: Blast furnace slag, Fly ash, Bottom ash, Boiler slag, Reclaimed concrete, Anthracite coal refuse.

Miscellaneous: Use of coir, Ferro-cement, Fiber concrete with steel fibers, glass fibers, asbestos fibers, synthetic fibers, Natural fibers, Sealant, Cost aspect and Environmental consideration in construction, Mud as construction material, Aggregates for Road & Airport runways, Ballast for railways.

Teaching Scheme Examination Scheme

Theory Sessional Prac/Oral

Theory Tut/Prac marks Hrs marks marks Term work Total

- 4 - - - 50 50 100

Introduction: Introduction to computer and its accessories viz. monitor, keyboard, CPU, printer, Plotter, mouse, digitizer etc., use of DOS commands for operating files, copying, making and changing directories etc.

MS Excel: An overview of workbooks, Entering text, values, dates and times, selecting ranges, saving Work book, working with multiple workbook. Efficient data display, calculations, printing, sorting data, list basics, filtering records, fancy formatting, plotting charts, customizing charts, creating and supporting tables, creating the estimate worksheet, completing the estimate, Civil Engineering Applications.

AutoCAD: Introduction to AutoCAD, its advantages and limitations, Drawing commands viz. point, line, circle, arc, polyline etc. To draw elemental drawings. Utility commands viz. save, status, limits, units, files, and menu. Edit and Inquiry commands viz. erase, copy, move mirror, change, break, extend. Display commands and Drawing aids viz. zoom, pan, view, redraw, regenerate, fill, and array. Layer commands, colour commands, linetype, LT scale, style, fonts, block, wblock, insert. Dimensioning commands - leader, text, dim, dim1 etc. Attributes and base link commands viz. attdef, attdisp, attedit. Slide commands viz. mslide, slide and Customization of menu.3D commands viz. vpoint, hide, elevation, 3D-view, 3D-poly, Civil Engineering Applications.

TERM WORK

Use of EXCEL in civil engineering applications for bill preparation, quantity calculations, costing etc.Plan, elevation and/ or section of a typical Residential/Public/ Industrial building using AutoCAD application.