25 days of intense training program learn from basic to advance of reinforce cement concrete design for optimize rcc design structure
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Structural systems, Properties of concrete & Properties of reinforcing steel
Objectives of structural design
Example of structural systems (different types of floor systems, vertical and lateral framing systems etc.)
Design codes
Basics of concrete mix proportions and unit weight.
Unconfined compressive strength of concrete (cylinder & cube)
Stress-strain curve for concrete and its characteristics modified Hognestad parabola)
Concrete stress-strain curve per IS 456:2000
Confined strength of concrete (overview)
Characteristic strength of concrete, the tensile strength of concrete
Shrinkage & creep
Properties of steel (stress v/s strain, Fe250/Fe415/Fe500)
Design Philosophies & Beam in Flexure (analysis)
Preview into WSM, Strength Design (ULM) and Limit State Design (LSD)
Two Limit States (serviceability & strength)
Characteristic loads and load safety factor
Design material strength
Building frame example [Load distribution from slab – beam-column – foundation]
Slabs in building
One-way slabs (behaviour and structural analysis)
Theory of flexure
Concept of the neutral axis
Failure modes of RC section (under-reinforced, over-reinforced & balanced section)
Moment of resistance
One-way slabs & Two-way slabs
Structural analysis and design of one-way slab
Reinforcement detailing for one-way slabs
Introduction to two-way slabs
Difference between one-way & two-way slabs
Analysis of two-way slabs
Effective span for two-way slabs
Design example (two-way slabs)
Reinforcement detailing in two-way slabs
Beams in Flexure
Introduction to reinforced concrete beams
Moment of resistance
Concept of flanged beams in buildings
Analysis of under-reinforced rectangular beams
Analysis of over-reinforced rectangular beams
Flanged beams (effective width and other
characteristics)
Analysis of flanged beams in flexure
Limiting percentage of steel in beams
Beams in Flexure
Analysis of T-Beam (design example)
Concept of doubly reinforced rectangular beam
Analysis of doubly reinforced beam
Beams in Flexure, Bond, development length and anchorage length
Structural analysis of beam in the building frame
Design of singly reinforced beam in the building frame
Reinforcement detailing of beams
Bond strength of concrete
Development length and anchorage length
Shear
Principal stress in beams
Modes of cracking
Shear transfer mechanism
Effect of reinforcement on shear failure
Nominal shear stress in the beam
Critical section for one-way shear
Shear strength without shear reinforcement
Shear strength of the slab
Shear strength with shear reinforcement
Reinforcement detailing of shear reinforcement
Design example
Torsion & Deep Beams
Torsion in structural members (compatibility torsion and equilibrium torsion)
Torsional reinforcement provisions per IS code
Torsional reinforcement detailing
Design example
Introduction to deep beams and design example
Columns
Tied columns and spiral column
Loading on columns
The effective length of the column (braced & unbraced length)
Effective length per IS 456
Slender and short columns, slenderness limits
Reinforcement detailing of columns
The design strength of short column under pure axial load
Columns
Short column subjected to axial load and uniaxial moment
Strain profile under axial load and varying eccentricities
Introduction to P-M interaction curve
Possible modes of failure of column
Generating P-M interaction curve (equations and design example)
Design of column subjected to axial load and uniaxial moment
Design of column subjected to axial load and biaxial moment
Use of design aids (SP 16) for column design
Foundations
Types of foundation (isolated, raft, combined, wall)
Bearing pressure under footing (due to axial load, axial load and uniaxial moment)
Design considerations (Bearing pressure, one-way shear, two-way shear and flexure)
Transfer of forces at column base: Bearing of concrete
Reinforcement detailing
Design example: Isolated, concentrically loaded footing
Design example: Isolated, eccentrically loaded footing
Foundations
Combined foundation (introduction and need for combined foundation)
Analysis of combined foundation
Design example: Combined foundation
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