15CE61T: Design of Steel and Masonary Structures Civil 6th Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Design of Steel and Masonary Structures detail DTE Kar Diploma syllabus for Civil Engineering (General) (CE), C15 scheme is extracted from DTE Karnataka official website and presented for diploma students. The course code (15CE61T), and for exam duration, Teaching Hr/week, Practical Hr/week, Total Marks, internal marks, theory marks, duration and credits do visit complete sem subjects post given below. The syllabus PDFs can be downloaded from official website.

For all other civil 6th sem syllabus for diploma c15 scheme dte karnataka you can visit Civil 6th Sem Syllabus for Diploma C15 Scheme DTE Karnataka Subjects. The detail syllabus for design of steel and masonary structures is as follows.

Pre-requisites:

Knowledge of Strength of Materials, Material-Testing Lab, Materials of Construction.

Course Objectives:

1. To provide basic knowledge in the areas of limit state method and the concept of design of structural steel elements.
2. To enable the students to identify, formulate, and solve engineering problems related to steel structural elements and masonry structures.
3. To give procedural knowledge to design a system, component or process as per needs and specifications of steel elements such as beams, tension members, compression members, bolted and welded connections subjected to various load combinations.
4. To imbibe the culture of professional and ethical responsibilities by following codal provisions in the analysis, design and detailing of steel elements.
5. Ability to engage in lifelong learning with the advancement in Steel and masonry structures.

Course Outcomes:

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1. Introduction to Limit state design of steel structures

Advantages and disadvantages of Steel structures, structural steel sections, loads and load combinations, Limit state design- Design considerations, Failure criteria for steel, codal specifications and section classifications as per IS 800-2007. 04

2.

1. Bolted Connections Introduction, advantages and disadvantages of bolted connections, Difference between unfinished bolts and High strength friction grip bolts (HSFG). Behaviour of bolted joints, failure of bolted joints, Simple problems on finding shear strength, bearing strength, tensile strength of bolts (bearing type only). Tensile strength of plate, Efficiency of the joint. Simple Lap Joint Design problems. Note: Excluding problems on HSFG Bolts and Long joints conditions. 06
2. Welded Connections Introduction, advantages of welding, types of joints, weld symbols, specifications, effective area of weld, design strength of fillet weld, Simple problems on welded joints (fillet weld only). 06

3. Flexural Members

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4. Tension Members

Introduction, types of tension members, slenderness ratio, net area, behaviour of tension members, modes of failure, factors affecting the strength of tension member, design strength of tension member due to yielding of gross section, due to rupture of critical sections and block shear. Design of tension members. 09

5.

1. Compression Members Columns -Classification, Boundary conditions, effective length, slenderness ratio. Design strength of Columns. Design of axially loaded Columns (Excluding Built up sections) Design of struts: Continues and Discontinues strut for given end conditions for axial load only. 06
2. Column Bases Introduction, Types of Column Bases, Slab base, Gusseted Base, Design of Slab base for axial Load. 06

6.

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Course Delivery:

The course will be delivered through lectures, demonstration, Presentations and activities.

SUGGESTED ACTIVITIES

The topic should be related to the course in order to enhance his knowledge, practical skill & and lifelong learning, communication, modern tool usage.

1. Conduct a comparative study between a brittle and a ductile materials used in construction, Preparing a presentation report on the analysis of stress strain curve
2. Collect the map showing the Seismic zones of India and Basic wind speed throughout the country and analyse those maps.
3. Collect & Prepare a list of Indian Standard codes referred for structural steel design with the purpose of each code.
4. Prepare a chart showing various static and dynamic loads acting on the steel structures.
5. Visit a nearby construction site and identify the various types of connections used in steel structures and prepare a report. (steel Structures in railway stations, Bus terminals, Transmission towers)
6. Prepare a report and presentation on the topic “finite element analysis”
7. Prepare spread sheets for the following structural steel designs:
1. Design of Beams
2. Design of Columns
3. Design of slab base
4. Analysis and design of masonry dams
5. Analysis and design of retaining wall
8. Prepare a report on the use of composite materials in construction and present it.
9. Collect the catalogues of various types of structural steel sections and prepare a presentation on that.
10. Prepare 2D & 3D models of various structural steel sections using CADD.
11. Prepare a report on the use of Concrete filled tubes in construction.
12. Prepare the structural detailing of designed sections as per SP 6-1 (1964): ISI Handbook for Structural Engineers -Part- 1
13. Prepare a model of Columns, Beam to beam connection, Beam to column connection slab base, masonry dams retaining wall
14. Prepare a presentation and project report on
1. the different composite materials used in the construction.
2. Suspended Structures,
3. tubular structures.
15. Prepare report on Design and detailing of gantry girders
16. Prepare report on Design and detailing of Plate girders
17. Prepare report on Design and detailing of Column and beam Splices
18. Prepare report on Design and detailing of Lacings and battens
19. Prepare report on Design and detailing of Column to base connection

NOTE

1. Students should select any one of the above or other topics relevant to the subject approved by the concerned faculty, individually or in a group of 3 to
2. Students should mandatorily submit a written report and make a presentation on the topic. The task should not be repeated among students. Report will be evaluated by the faculty. Weightage for 5 marks Internal Assessment shall be as follows: (Unsatisfactory 1, Developing 2, Satisfactory 3, Good 4, Exemplary5)
3. Reports should be made available along with bluebooks to IA verification officer

Model Question Paper:

for CIE (Tests)

1. Calculate the strength of 20 mm diameter bolt of grade 4.6 if connected by a Lap joint. The main plates to be joined are 12 mm thick. OR A tie member in a truss is 200 x 10 mm in size it is welded to a 10 mm thick gusset plate by fillet weld. The overlap of the member is 300 mm and the weld size is 6 mm determine the design strength of the joint. If the welding is done on all the three sides.
2. What are the advantages of steel as a structural material?
3. List some of the bolts that are used in structural connections
4. Design a lap joint between two plates of 20 mm and 12 mm thickness, so as to transmit a factored load of 70 kN using M16 bolts of grade 4.6 and grade 410 plates. OR An 150 x 100 x 10 mm angle section is to be connected to a 10 mm thick gusset plate at site. Design the fillet weld to carry a load equal to the strength of the member.

Note: Internal choice may be given in each CO at the same cognitive level (CL).

Text Books:

1. M.L.Gambhir “Fundamentals of Structural Steel Design” Tata Mcgraw Hill, New Delhi
2. N. Subramanian, Design of Steel Structures Limit State Method, Oxford University Press, New Delhi
3. K.S. Duggal, “Limit State Design of Steel Structures”, Tata Mcgraw Hill, New Delhi
4. S. S. Bhavikatti, Design of Steel Structures (By Limit State Method As Per IS: 800 2007)
5. L.S. Negi, Design of Steel Structures Second Edition, Mcgraw Hill Education.

Reference Books:

1. Gaylord and Gaylord, “Design of Steel Structures”, Mcgraw Hill Publications, New York.
2. IS 800: 2007- General Construction in Steel- Code of Practice (Third Revision)
3. SP 6-1 (1964): ISI Handbook for Structural Engineers -Part-

Web Links

1. http://nptel.ac.in/courses/105106112/
2. https://www.youtube.com/watch?v=EFBTSKPW5Ek
3. https://www.youtube.com/watch?v=4rRW8ampdc&list=PL5bDhnkL5C58uqazQ_zXxEGw tkSkU-3Bj&index=2
4. https://www.youtube.com/watch?v=C4Mm3mvN1P0
5. https://www.youtube.com/watch?v=g6sSbazsyLw

Model Question Paper:

Part – A

Answer any five questions of the following. Each question carries five marks:

1. State the advantages and disadvantages of steel as a structural material?
2. State the advantages of using wide flanged beams over narrow ISMB beams.
3. Define
1. effective length of weld,
2. throat thickness of the weld,
3. size of the weld.
4. Explain the failure criteria
1. web buckling
2. web crippling
5. What are the different types of tension members?
6. Write short note on
1. net sectional area
2. types of failures
7. Define
1. effective length,
2. Slenderness ratio
8. Name the various conditions for the stability of the dam. Describe any one of them.

Part – B

Answer any five questions of the following. Each question carries fifteen marks:

1. Find the efficiency of the lap joint shown in figure. Given M20 bolts of grade 4.6 and Fe 410 plates.

Follow figure from pdf

2. A tie member in a truss is 200 x 10 mm in size it is welded to a 10 mm thick gusset plate by fillet weld. The overlap of the member is 300 mm and the weld size is 6 mm determine the design strength of the joint. If the welding is done on all the three sides.
3. Design a Simply supported beam of span 5 m carrying a reinforced concrete floor capable of providing lateral restraint to the top compression flange. The beam is subjected to a dead load of 20 kN/m and imposed load of 30 kN/m. Assume Fe 410 grade steel.
4. Design a tension member using single angle section to carry a load of 100 kN. Use 16 mm diameter bolts, the length of the member is 2m. Ultimate stress= 410 N/mm2, yield stress= 250 N/mm2.
5. Design a column 3.5 m long in a building subjected to a factored load of 600 kN. Both the ends of the column are effectively restrained in direction and position. Use steel of grade Fe 410.
6. Design a slab base for an ISHB 450 @92.5 Kg/m carrying an axial load of 1500 kN @ working conditions. Adopt Fe 410 grade steel and M25 concrete also design the bolted connections.
7. A Masonry dam of trapezoidal section having water on vertical face is 16 m high. The base of the dam is 8 m wide and top 3 m wide. Find
1. Resultant thrust on the base per meter length of the dam
2. Point, where the resultant thrust cuts the base and
3. Intensities of maximum and minimum pressure at the base.

Take weight of masonry as 24 kN/m3 4 5 6 7 8 9 10 and water as 10 kN/m3.

For detail syllabus of all other subjects of BE Civil, C15 scheme do visit Civil 6th Sem syllabus for C15 scheme.

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