ENCE352
Design of RCC Structures
Syllabus
- Reinforced Concrete Structures and Design Methods (3 hours)
- Concept of RCC structures: Materials, advantages and limitations
- Design methods of RCC structures
- Characteristic strengths and loads
- Design process and basis for design
- Overview of relevant codes
- Working Stress Method (4 hours)
- Basic assumption in working stress design
- Working load and permissible stresses in concrete and steel
- Behavior of beam under loading
- Types of reinforced concrete beam and different RC sections
- Design of singly-reinforced rectangular beam
- Limit State Method (5 hours)
- Safety and serviceability requirements and different limit states
- Design strength of materials and design loads
- Idealized stress-strain diagram of concrete and steel
- Limit state of collapse in flexure, shear, torsion and compression
- Limit state of serviceability in deflection and in cracking
- Concept of balanced, under-reinforced and over-reinforced sections
- Design for Flexure (8 hours)
- Flexural behavior of reinforced concrete
- Design of rectangular beams
- Design of flanged beam sections (T-beams and L-beams)
- Design for Shear, Torsion and Bond (6 hours)
- Shear stress in beams
- Behavior of concrete under shear
- Behavior and design strength in torsion
- Development length
- Anchorage bond
- Flexural bond
- Limit States of Serviceability: Deflection and Cracking (4 hours)
- Elastic theory: Cracked, uncracked and partially cracked sections
- Short-term and long-term deflections
- Control of deflection in design
- Control of cracking in design
- Design of Slabs and Staircase (8 hours)
- Design of one-way and two-way slabs
- Detailing of one-way and two-way slabs
- Design and detailing of longitudinally loaded stairs
- Design of Compression Members: Columns (8 hours)
- Effective length of columns
- Interaction diagrams for columns
- Design of short columns
- Design of long columns
- Reinforcement detailing
- Design of Footings (6 hours)
- Design of spread footing
- Design of isolated footings
- Design of combined footings
- Design of mat foundation
- Introduction to pile caps (Basic concepts)
- Reinforcement Detailing: Codal Provisions (4 hours)
- Requirements for good detailing
- Nominal cover
- Curtailment of flexural reinforcement
- Shear reinforcement
- Splicing of reinforcement
- Anchorage
- Bar bending schedule
- Earthquake Resistant Design and Provisions for Ductile Detailing (4 hours)
- Damage to RCC structures in earthquake
- Philosophy of design of structures in earthquake prone region
- Design for strength and ductility
- Provision of ductility in building codes
- Ductility requirement for beam, column and joints
Practicals
- Testing of a beam in pure bending
- Testing of a beam in pure shear
- Testing of a beam in combined bending and shear
- Practical work on making skeleton of beam-column connection
- Practical work on making skeleton of beam-slab
- Individual project on analysis and design elements of a low rise reinforced concrete building with report submission