Course Outline:
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- Structural Systems & Components
- Walls & Elevated Floors
- Design of Roof Framing
- Composite Floors with Concrete Deck Slab
- Composite Open Web Steel Joists & Trusses
- Stub-girder Floor Construction
- Steel & Composite Beams
- Structural Design for Walking
- Vibration Problems & Remedial Measures
- Crane Runways
- Design of Mill Buildings & Combined Columns
Welcome, Introduction, Workshop Preview, Learning Outcomes, and Assessment Method
Introduction
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- What are industrial, general, and specialty manufacturing facilities
- How are they different from other types of structures such as warehouses and commercial, institutional, and municipal structures
- Most commonly used structural systems: gable frames, joists and joist girders, laced columns and trusses, stepped columns, conventional framing, and pre-engineered structural systems
- Design loads, governing codes, and minimum requirements
- Load combinations
Structural Systems and Components
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- Structural systems
- Systems with cranes: heavy industrial facilities
- Systems without cranes: light industrial/manufacturing facilities
Walls
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- Load bearing walls: dead and live loads, wind, and seismic loads
- Non-load bearing walls: interior and exterior walls
- Masonry walls: partition walls and fire walls
- Metal walls: design of girts, sag rods, and wind posts
- Structural insulated foam-timber panels (SIPs) as bearing wall and cladding
- Design of structural steel shear wall for lateral load resisting systems
- Design examples
Design of Roof Framing with Cantilever (Gerber) Girders and Open Web Steel Joists
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- Roof framing layout
- Design considerations for the open web steel joists
- Design considerations for the Gerber girder system
- Transfer of loads to foundation trough columns and bracing system
- Structural stability considerations for columns
- Design example
Elevated Floors
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- Types of floors used in industrial facilities
- Design of elevated floors for forklift truck traffic
- Design example
Composite Floors with Concrete Deck Slab on Steel Beams or Girders
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- Deck slab systems in steel framed buildings
- Header shear stud for composite floor member design
- Loading considerations for shored and unshored composite floor system
- Effective slab width in composite beams
- Ultimate flexural capacity of composite beams at positive and negative moment regions
Composite Open Web Steel Joists and Trusses
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- Floor layout
- Strength design consideration
- Serviceability design considerations
- Typical connection details
- Composite truss member trial section tables
- Floor design example
Stub-girder Floor Construction
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- Stub and beam layout
- Structural modelling of stub-girder for preliminary manual analysis
- Structural modelling of stub-girder for computer analysis
- Stub-girder member flexural strength
- Stud shear connection design
- Shear capacity of stubs and stub stiffener details
- Design of weldments at stub-to-girder interface
- Stub-girder deflection check
- Shoring check for stub-girders
- Design example
Steel and Composite Beams with Web Openings
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- Structural behaviour of reinforced versus un-reinforced web opening
- Overview of the design procedure
- Moment-shear interaction
- Equations for maximum moment capacity as well as shear capacity
- Guidelines for proportioning and detailing beams with web openings
- Deflection design approach for beams with web openings
- Design example
Steel Castellated (open-web expanded) Beams
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- Configuration of castellated beam: fabrication
- Design considerations and procedure for moment, shear, and deflection
- Design example
Introduction to Floor Vibration Due to Human Activities
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- Basic vibration terminology
- Floor vibration principles
- Acceptance criteria for human comfort
- Recommended criteria for structural design for walking and rhythmic excitation
- Natural frequencies of steel framed floor systems
- Deflection due to flexure, shear in beams and trusses, continuity effects
- Special considerations for open web steel joists and joist girders
Structural Design for Walking Excitation
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- Recommended design criteria and estimation of the design parameters
- Application of the design criteria
- Design example for a foot bridge, typical interior and exterior bay in a commercial building and mezzanines level
Structural Design for Rhythmic Excitation
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- Recommended design criteria and estimation of the design parameters
- Application of the design criteria
- Design example for a typical interior and exterior bay in a commercial building and mezzanines level
Structural Design for Sensitive Equipment
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- Recommended design criteria and estimation of the design parameters
- Application of the design criteria
- Design example for a typical interior and exterior bay in a commercial building
Evaluation of Vibration Problems and Remedial Measures
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- Evaluation of existing floor vibration
- Remedial measures
- Protection of sensitive equipment
- Cases studies
Crane Runways
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- Overview of cranes and usage
- Forces imparted by cranes
- Load combinations involving cranes
- Types of crane runway systems, overhead, underhung, yard cranes, gantry cranes, and jibs
- Design of EOT crane runways
- Mono-symmetric versus symmetric crane girder in flexural strength
- Design example
Design of Mill Buildings and Combined Columns
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- Design considerations
- K – factors and end restraints
- Column design: recommended procedure
- Bracing requirements
- Base fixity, rotational restraints, and support settlement
- Lateral drift and stiffness considerations
- Design of fixed column bases
- Design examples
Questions and Answers, Feedback on Achievement of Learning Outcomes
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- Partial- and full-shear interaction
- Ultimate shear design
- Check for deflection in partial- and full-shear interaction; deflection due to concrete shrinkage
- Web opening in composite beams
- Design tables for composite beams with full-depth deck slab as well as with deck slab over permanent steel deck panels
- Design examples