by Rishi | Mar 23, 2020 | Jntuk lecture notes
ESTIMATION SPECIFICATION & CONTRACTS
Course Learning Objectives:
The objective of this course is to enable the students to:
• Understand the quantity calculations of different components of the buildings.
• Understand the rate analysis of different quantities of the buildings components.
• Learn various specifications and components of the buildings.
Course Outcomes:
Upon the successful completion of this course:
• The student should be able to determine the quantities of different components of
buildings.
• The student should be in a position to find the cost of various building components.
• The student should be capable of finalizing the value of structures.
SYLLABUS:
UNIT – I General items of work in Building – Standard Units Principles of working out
quantities for detailed and abstract estimates –Approximate method of Estimating.
UNIT – II Rate Analysis – Working out data for various items of work over head and
contigent charges.
UNIT-III Earthwork for roads and canals, Reinforcement bar bending and bar requirement
schedules.
UNIT – IV Contracts – Types of contracts – Contract Documents – Conditions of contract,
Valuation of buildings Standard specifications for different items of building construction.
UNIT-V Detailed Estimation of Buildings using individual wall method.
UNIT –VI Detailed Estimation of Buildings using centre line method.
IV Year – II Semester
L T P C
4 0 0 3
ESTIMATION SPECIFICATION & CONTRACTS
FINAL EXAMINATION PATTERN:
The end examination paper should consist of SIX questions from Unit 1 to Unit 4, out of
which THREE are to be answered (60% weight-age) & ONE mandatory question (40%
weight-age) from Units 5 & 6 is to be answered.
Text Books:
1. Estimating and Costing, B.N. Dutta, UBS publishers, 2000.
2. Civil Engineering Contracts and Estimates, B. S. Patil, Universities Press (India) Pvt.
Ltd., Hyd.
3. Construction Planning and Technology, Rajiv Gupta, CBS Publishers & Distributors
Pvt. Ltd. New Delhi.
4. Estimating and Costing, G.S. Birdie.
References:
1. Standard Schedule of rates and standard data book, Public works department.
2. IS 1200 (Parts I to XXV-1974/ Method of Measurement of Building & Civil Engg
Works – B.I.S.
3. Estimation, Costing and Specifications, M. Chakraborthi; Laxmi publications.
4. National Building Code
by Rishi | Mar 23, 2020 | Jntuk lecture notes
ELECTRICAL DISTRIBUTION SYSTEMS
Preamble:
This topic offers with the final idea of distribution system, substations and
feeders in addition to discusses distribution system evaluation, safety and coordination, voltage
management and energy issue enchancment.
Studying Goals
• To review various factors of Distribution system.
• To review and design the substations and distribution programs.
• To review the ideas of voltage drop and energy loss.
• To review the distribution system safety and its coordination.
• To review the impact of compensation for energy issue enchancment.
• To review the impact of voltage management on distribution system.
UNIT – I:
Basic Ideas
Introduction to distribution programs, Load modeling and traits – Coincidence issue
– Contribution issue loss issue – Relationship between the load issue and loss issue –
Classification of masses (Residential, industrial, Agricultural and Industrial).
UNIT – II:
Substations
Location of substations: Ranking of distribution substation – Service space with‘n’main
feeders – Advantages and strategies of optimum location of substations..
Distribution Feeders
Design Concerns of distribution feeders: Radial and loop sorts of main feeders –
Voltage ranges – Feeder loading – Fundamental design apply of the secondary distribution system.
UNIT – III:
System Evaluation
Voltage drop and energy–loss calculations: Derivation for voltage drop and energy loss in
strains – Uniformly distributed masses and non-uniformly distributed masses – Numerical
issues – Three section balanced main strains.
UNIT – IV:
Safety
Goals of distribution system safety – Varieties of widespread faults and process for
fault calculations for distribution system – Protecting gadgets: Precept of operation of fuses
– Circuit reclosures – Line sectionalizes and circuit breakers.
Coordination
Coordination of protecting gadgets: Basic coordination process –Varied sorts of coordinated operation of protecting gadgets – Residual Present Circuit Breaker
UNIT – V:
Compensation for Energy Issue Enchancment
Capacitive compensation for powerfactor management – Several types of energy capacitors –
shunt and sequence capacitors – Impact of shunt capacitors (Fastened and switched) – Energy issue
correction – Capacitor allocation – Financial justification – Process to find out the perfect
capacitor location – Numerical issues.
UNIT – VI:
Voltage Management
Voltage Management: Gear for voltage management – Impact of sequence capacitors – Impact of
AVB/AVR – Line drop compensation – Numerical issues.
Studying Outcomes:
• Capable of perceive varied elements of distribution system.
• Capable of design the substation and feeders.
• Capable of decide the voltage drop and energy loss
• Capable of perceive the safety and its coordination.
• Capable of perceive the impact of compensation forp.f enchancment.
• Capable of perceive the impact of voltage management.
Textual content Ebook:
1. “Electrical Energy Distribution system, Engineering” – by TuranGonen,
McGraw–hill Ebook Firm.
Reference Books:
1. Electrical Distribution Methods by Dale R.Patrick and Stephen W.Fardo,
CRC press
2. Electrical Energy Distribution – by A.S. Pabla, Tata McGraw–hill Publishing
firm, 4th version, 1997.
3. Electrical Energy Distribution Methods by V.Kamaraju, Proper Publishers.
by Rishi | Mar 23, 2020 | Jntuk lecture notes
H.V.D.C. TRANSMISSION
Preamble:
This topic offers with the significance of HVDC transmission, evaluation of HVDC converters,
Faults and protections, Harmonics and Filters. It additionally offers with Reactive energy management and
Energy issue enhancements of the system.
Studying Goals:
• To Perceive fundamental ideas of HVDC Transmission.
• To investigate the converter configuration.
• To Know the management of converter and HVDC Transmission.
• To Perceive the importance of reactive energy management and AC/Dc load move.
• To Know completely different converter faults, safety and impact of harmonics.
• To go away low move and excessive move filters.
UNIT – I
Primary Ideas
Economics & Terminal gear of HVDC transmission techniques: Varieties of HVDC Hyperlinks –
Equipment required for HVDC Programs – Comparability of AC &DC Transmission,
Utility of DC Transmission System – Planning & Fashionable traits in D.C. Transmission.
UNIT – II
Evaluation of HVDC Converters
Selection of converter configuration – evaluation of Graetz – traits of 6 pulse & 12 pulse
converters –Instances of two Three part converters in star –star mode – their efficiency.
UNIT – III
Converter & HVDC System Management
Principal of DC Hyperlink Management – Converters Management Traits – Firing angle management –
Present and extinction angle management – Impact of supply inductance on the system – Beginning
and stopping of DC hyperlink – Energy Management.
UNIT-IV
Reactive Energy Management in HVDC
Reactive Energy Necessities in regular state-Standard management strategies-Alternate
management strategiessources of reactive power-AC Filters – shunt capacitors-synchronous
condensers.
Energy Circulate Evaluation In AC/DC Programs
Modelling of DC Hyperlinks-DC Community-DC Converter-Controller Equations-Resolution of DC
loadflow –answer of AC-DC Energy flow-Simultaneous method-Sequential technique.
UNIT-V
Converter Fault & Safety
Converter faults – safety in opposition to over present and over voltage in converter station –
surge arresters –smoothing reactors – DC breakers –Audible noise-space cost field-corona
results on DC lines-Radio interference.
Harmonics
Technology of Harmonics –Traits harmonics, calculation of AC Harmonics, NonCharacteristics harmonics, hostile results of harmonics – Calculation of voltage & Present
harmonics – Impact of Pulse quantity on harmonics.
UNIT-VI
Filters
Varieties of AC filters,Design of Single tuned filters –Design of Excessive move filters.
Studying Outcomes:
The Scholar shall be capable to
• Be taught various kinds of HVDC ranges and fundamental ideas
• Know the operation of converters
• Purchase management idea of reactive energy management and AC/DC load move.
• Perceive converter faults, safety and harmonic results
• Design low move and excessive move filters
Textual content Books:
1. HVDC Energy Transmission Programs: Know-how and system Interactions – by
Okay.R.Padiyar,New Age Worldwide (P) Restricted, and Publishers.
2. HVDC Transmission by S.Kamakshaiah andV.Kamaraju-Tata McGraw–Hill
Reference Books:
1. HVDC Transmission – J.Arrillaga.
2. Direct Present Transmission – by E.W.Kimbark, John Wiley & Sons.
3. Energy Transmission by Direct Present – by E.Uhlmann, B.S.Publications.
by Rishi | Mar 23, 2020 | Jntuk lecture notes
ENVIRONMENTAL ENGINEERING – I
Course Studying Targets:
The course will deal with the next:
• Define planning and the design of water provide programs for a group/city/metropolis
• Present data of water high quality requirement for home utilization
• Impart understanding of significance of safety of water supply high quality and
enlightens the efforts concerned in changing uncooked water into clear potable water.
• Collection of valves and fixture in water distribution programs
• Impart data on design of water distribution community
Course Outcomes:
Upon the profitable completion of this course, the scholars will be capable of:
• Plan and design the water and distribution networks and sewerage programs
• Determine the water supply and choose correct consumption construction
• Characterisation of water
• Choose the suitable appurtenances within the water provide
• Collection of appropriate remedy move for uncooked water therapies
SYLLABUS:
UNIT–I Introduction: Significance and Necessity of Protected Water Provide programs,
Water borne illnesses, Move chart of public water provide system, Function of Environmental
Engineer, Company actions
Water Demand and Amount Estimation: Estimation of water demand for a city or
metropolis, Per capita Demand and components influencing it – Kinds of water calls for and its
variations- components affecting water demand, Design Interval, Elements affecting the Design
interval, Inhabitants Forecasting.
UNIT-II Sources of Water: Lakes, Rivers, Impounding Reservoirs, comparability of
sources on the subject of high quality, amount and different considerations- Capability of storage
reservoirs, Mass curve evaluation. Groundwater sources of water: Kinds of water bearing
formations, springs, Wells and Infiltration galleries, Yields from infiltration galleries.
Assortment and Conveyance of Water: Elements governing the number of the consumption
construction, Kinds of Intakes. Conveyance of Water: Gravity and Stress conduits, Sorts
of Pipes, Pipe Supplies, Pipe joints, Design features of pipe traces, laying of pipe traces
III 12 months – II Semester
L T P C
Four zero zero 3
ENVIRONMENTAL ENGINEERING – I
UNIT-III High quality and Evaluation of Water: Traits of water–Bodily, Chemical
and Organic-Evaluation of Water – Bodily, Chemical and Organic traits.
Comparability of sources on the subject of quality- I.S. Ingesting water high quality requirements and
WHO pointers for consuming water
UNIT–IV Remedy of Water: Flowchart of water remedy plant, Remedy strategies:
Principle and Design of Sedimentation, Coagulation, Sedimentation with Coagulation,
Filtration
UNIT-V Disinfection: Principle of disinfection-Chlorination and different Disinfection
strategies, Softening of Water, Removing of coloration and odours – Iron and manganese removing
–Adsorption-fluoridation and deflouridation–aeration–Reverse Osmosis-Iron trade–
Extremely filtration
UNIT–VI Distribution of Water: Necessities- Strategies of Distribution system,
Layouts of Distribution networks, Pressures within the distribution layouts, Evaluation of
Distribution networks: Hardy Cross and equal pipe strategies -Elements of
Distribution system: valves corresponding to sluice valves, air valves, scour valves and verify valves,
hydrants, and water meters–Laying and testing of pipe lines- number of pipe supplies,
pipe joints
Textual content Books
1. Environmental Engineering – Howard S. Peavy, Donald R. Rowe, Teorge George
Tchobanoglus – Mc-Graw-Hill Ebook Firm, New Delhi, 1985.
2. Components of Environmental Engineering – Ok. N. Duggal, S. Chand & Firm Ltd.,
New Delhi, 2012.
References
1.Water Provide Engineering – P. N. Modi.
2.Water Provide Engineering – B. C. Punmia
3.Water Provide and Sanitary Engineering – G. S. Birdie and J. S. Birdie
4.Environmental Engineering, D. Srinivasan, PHI Studying Personal Restricted, New Delhi,
2011.
by Rishi | Mar 23, 2020 | Jntuk lecture notes
GEOTECHNICAL ENGINEERING – I
Course Studying Goals:
The target of this course is:
• To allow the coed to search out out the index properties of the soil and classify it.
• To impart the idea of seepage of water by way of soils and decide the
seepage discharge.
• To allow the scholars to distinguish between compaction and consolidation of
soils and to find out the magnitude and the speed of consolidation settlement.
• To allow the coed to know the idea of shear power of soils,
evaluation of the shear parameters of sands and clays and the areas of their
software.
Course Outcomes:
Upon the profitable completion of this course
• The coed should know the definition of the assorted parameters associated to soil
mechanics and set up their inter-relationships.
• The coed ought to be capable to know the strategies of dedication of the assorted
index properties of the soils and classify the soils.
• The coed ought to be capable to know the significance of the completely different engineering
properties of the soil similar to compaction, permeability, consolidation and shear
power and decide them within the laboratory.
• The coed ought to be capable to apply the above ideas in day-to-day civil
engineering follow.
SYLLABUS:
UNIT – I Introduction: Soil formation – soil construction and clay mineralogy – Adsorbed
water – Mass- quantity relationship –Relative density , Mechanism of compaction – components
affecting – results of compaction on soil properties – compaction management.
UNIT – II Index Properties Of Soils: Grain measurement evaluation – Sieve and Hydrometer
strategies – consistency limits and indices – Varied Sorts of soil Classifications – Unified
soil classification and I.S. Soil classification.
III Yr – II Semester
L T P C
four zero zero 3
GEOTECHNICAL ENGINEERING – I
UNIT –III Permeability: Soil water – capillary rise – One dimensioned circulate of water
by way of soils – Darcy’s law- permeability – Elements affecting –laboratory dedication of
coefficient of permeability –Permeability of layered techniques. Complete, impartial and efficient
stresses –fast sand situation – 2-D circulate and Laplace’s equation – Seepage by way of soils –
Stream nets: Traits and Makes use of.
UNIT – IV Stress Distribution In Soils: Stresses induced by utilized hundreds –
Boussinesq’s and Westergaard’s theories for level hundreds and areas of various shapes–
Newmark’s affect chart – 2:1 stress distribution technique.
UNIT – V Consolidation: Compressibility of soils – e-p and e-log p curves – Stress
historical past – Idea of consolidation – Spring Analogy – Terzaghi’s principle of onedimensional Consolidation – Time fee of consolidation and diploma of consolidation –
Willpower of coefficient of consolidation (cv) – Over consolidated and usually
consolidated clays.
UNIT – VI Shear Power of Soils: Primary mechanism of shear power – Mohr –
Coulomb Failure theories – Stress-Pressure habits of Sands – Important Void Ratio – StressStrain habits of clays – Shear Power determination- varied drainage circumstances.
Textual content Books:
1. Primary and Utilized Soil Mechanics, Gopal Ranjan and A. S. R. Rao, New Age
Worldwide Publishers.
2. Soil Mechanics and Basis Engineering, V. N. S. Murthy, CBS publishers
References:
1. Fundamentals of Soil Mechanics, D. W. Taylor, Wiley.
2. An introduction to Geotechnical Engineering, Holtz and Kovacs; Prentice Corridor.
3. Fundamentals of Geotechnical Engineering, B M Das, Cengage Studying, New Delhi.
[content-egg module=Amazon template=list]
by Rishi | Mar 23, 2020 | Jntuk lecture notes
DESIGN AND DRAWING OF STEEL STRUCTURES
Course Learning Objectives:
The objective of this course is to:
• Familiarize Students with different types of Connections and relevant IS codes
• Equip student with concepts of design of flexural members
• Understand Design Concepts of tension and compression members in trusses
• Familiarize students with different types of Columns and column bases and their
Design
• Familiarize students with Plate girder and Gantry Girder and their Design
Course Outcomes:
At the end of this course the student will be able to
• Work with relevant IS codes
• Carryout analysis and design of flexural members and detailing
• Design compression members of different types with connection detailing
• Design Plate Girder and Gantry Girder with connection detailing
• Produce the drawings pertaining to different components of steel structures
SYLLABUS:
UNIT – I Connections: Introduction: (a) Riveted connections – Definition, rivet
strength and capacity- Codal Provisions, (b) Welded connections: Introduction,
Advantages and disadvantages of welding- Strength of welds-Butt and fillet welds:
Permissible stresses – IS Code requirements. Design of fillet weld subjected to moment
acting in the plane and at right angles to the plane of the joints.
All units i.e. from unit II to unit-VI to be taught in Limit State Design and in Welded
connections only.
UNIT – II Beams: Allowable stresses, design requirements as per IS Code-Design of
simple and compound beams-Curtailment of flange plates, Beam to beam connection,
check for deflection, shear, buckling, check for bearing, laterally unsupported beams.
UNIT –III Tension Members and compression members: General Design of members
subjected to direct tension and bending –effective length of columns. Slenderness ratio –
permissible stresses. Design of compression members, struts etc.
Roof Trusses: Different types of trusses – Design loads – Load combinations as per IS
Code recommendations, structural details –Design of simple roof trusses involving the
design of purlins, members and joints – tubular trusses.
UNIT – IV Design of Columns: Built up compression members – Design of lacings and
battens. Design Principles of Eccentrically loaded columns, Splicing of columns.
4 0 0 3
DESIGN AND DRAWING OF STEEL STRUCTURES
UNIT – V Design of Column Foundations: Design of slab base and gusseted base.
Column bases subjected moment.
UNIT – VI Design of Plate Girder: Design consideration – I S Code recommendations
Design of plate girder-Welded – Curtailment of flange plates, stiffeners – splicing and
connections.
Design of Gantry Girder: impact factors – longitudinal forces, Design of Gantry girders.
NOTE: Welding connections should be used in Units II – VI.
The students should prepare the following plates.
Plate 1 Detailing of simple beams
Plate 2 Detailing of Compound beams including curtailment of flange plates.
Plate 3 Detailing of Column including lacing and battens.
Plate 4 Detailing of Column bases – slab base and gusseted base
Plate 5 Detailing of steel roof trusses including joint details.
Plate 6 Detailing of Plate girder including curtailment, splicing and stiffeners.
FINAL EXAMINATION PATTERN:
The end examination paper should consist of Part A and Part B. part A consist of two
questions in Design and Drawing out of which one question is to be answered. Part B
should consist of five questions and design out of which three are to be answered.
Weightage for Part – A is 40% and Part- B is 60%.
TEXT BOOKS
1. Steel Structures Design and Practice, N. Subramanian, Oxford University Press.
2. Design of steel structures, S. K. Duggal, Tata Mc Graw Hill, New Delhi
3. Design of Steel Structures S. S. Bhavikatti, I. K International Publishing House Pvt.
Ltd.
REFERENCES
1. Structural Design in Steel, Sarwar Alam Raz, New Age International Publishers,
New Delhi
2. Design of Steel Structures, M. Raghupathi, Tata Mc. Graw-Hill
3. Structural Design and Drawing, N. Krishna Raju; University Press,
IS Codes:
1) Indian Standard Code for General Construction in Steel, 3rd revision, Indian Standards
Institution, New Delhi,2008.
2) IS – 875, Code of practice for design loads (other than earth quake) for buildings and
structures (Part-1-Part 5),Bureau of Indian standards.
3) Steel Tables.
These codes and steel tables are permitted to use in the examinations.
