22502 [DSR] Design of Steel and Rcc Structures Chapters/Units Name, Marks
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| Sr.No. | Chapters/Unit Name | Weightage |
|---|---|---|
| Unit 1 | [Fundamental of steel structures] Topics and Sub-topics:- 1)Steel as construction material. Steel structures: Towers, Roof trusses, Water Tanks, Bridges, Gantry and Crane girders, Columns, Chimney, building frames etc. 2)Types, grades and strength of steel sections, Steel Table, IS 808-1989. Stress Strain graph for mild steel. 3)Loads acting on steel structures according to IS 875-1987 part I to IV. 4)Limit State Method of design: Meaning and types of limit states, loads, design criteria, limit states of strength, limit states of serviceability. 5)Factors of safety and load factors as per IS 800:2007 |
06 Marks |
| Unit 2 | [Design of Steel Connections] Topics and Sub-topics:- 1. Type, uses of bolts and joints: Black bolts/ and High strength bolts, modes of failure 2. Specifications of bolt holes for bolted connections. 3. Strength of bolt in shear, tension, bearing and efficiency of joint. 4. Analysis and design of bolted joints for axially loaded plate, single and double angle members 5. Welded connections: Butt and Fillet welds, size of weld, throat thickness 6. Analysis and design of fillet welded joint for plate, single and double angle members subjected to axial load. |
14 Marks |
| Unit 3 | [Analysis and Design of Singly Reinforced Sections] Topics and Sub-topics:- 1) RCC: functions of reinforcement, material properties, types of limit states, partial safety factors for material strength, characteristic strengths, characteristic load, ‘ design load as per IS 456:2000 2}Types of loads and combinations as per 1S:875:2OO2 3)Limit State of collapse (flexure) : assumptions, steel, strain diagram and stress-strain relationship for concrete and block diagram for singly reinforced section, design parameters and constants, ultimate moment of resistance 4)Under- reinforced, over-reinforced and balanced sections. 5)IS specifications regarding spacing, cover, minimum reinforcement, effective span in beams 6)Analysis and design: determination of design constants, ultimate moment of resistance, ultimate load carrying capacity, design of rectangular sections. |
12 Marks |
| Unit 4 | [Design of Shear reinforcement and Bond] Topics and Sub-topics:- 1) Shear: Meaning of shear in beams and slabs. IS code specifications. Various forms of shear reinforcement .Use of bend up bars. Zones of minimum shear reinforcement. Numerical problems on design of shear reinforcement in beam. 2) Bond: Meaning of bond as per IS code provisions. Meaning and calculation of development length in tension and compression. |
10 Marks |
| Unit 5 | [Design of Slabs] Topics and Sub-topics:- 1. Slabs, support conditions, I.S. specifications regarding main steel, distribution steel, spacing and cover for reinforcement, effective span, minimum reinforcement. 2. Limit state of serviceability for slabs for deflection criteria only. 3. Design of one way and cantilever slab including development length check only. 4. Design of two-way slab with four edges discontinuous and provision of torsion reinforcement at corners (As per IS 456:2000, table no 26 case no 9 only) Check for deflection only. |
10 Marks |
| Unit 6 | [Design of axially loaded short Columns and footing] Topics and Sub-topics:- 1. Limit state of collapse in compression, assumptions, effective length, slenderness ratio, short and long columns, and minimum eccentricity. 2. IS specifications for reinforcement in column. Load analysis for a column : load on an axially loaded column from beams at a different floor levels in a building 3. Design of axially loaded short square and rectangular column. 4. Various RC footings : Isolated and Sloped footings, combined footings, piles 5. IS specifications for reinforcement in footing 6. Design of isolated square sloped footing: Flexural design with checks for one-way shear, two-way shear and bond. (Problems on design of footing for bending moment only in theory examination paper) |
14 Marks |
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