Title: IAED 203
1IAED 203
2Using simple sketches and verbal descriptions,
define and briefly explain the following terms.
Ridge Valley Dormer Shed Eave Hip Soffit Rafter Pa
rapet Gambrel Roof Gutter Scupper Leader
Fan Truss Howe Truss Scissors Truss Flat Pratt
Truss Fink Truss
Steel Base Plate Stiffener Steel Stud Space
Frame Slenderness Ratio Buckling Wooden Stud
Wall
Vapor Barrier Dew Point Temperature
3Significant Information and Notes Steel
Structures
Structural steel is difficult to work on site.
Consequently, the elements are shaped, cut and
drilled at the workshop according to the design
specifications. This results in a fast and
precise construction. Steel can easily lose
strenght in fire, therefore, it has to be
protected with fire-resisting assemblies and
coatings. Exposed parts of a steel structure
also need to be protected against corrosion.
4Non-structural wall panels Column relationship
In a structural steel frame building, the steel
columns transmit loads to the ground.
Consequently, the exterior walls are non-load
bearing. It is possible to use lighter cladding
materials such as glass or composite
panels. Column behind the wall plane Column in
the wall plane Column in front of the wall plane
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8Non-structural wall panels Column relationship
In a structural steel frame building, the steel
columns transmit loads to the ground.
Consequently, the exterior walls are non-load
bearing. It is possible to use lighter cladding
materials such as glass or composite
panels. Column behind the wall plane Column in
the wall plane Column in front of the wall plane
9Steel Connections Moment Connection Shear
Connection Semi-rigid Connection
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13Steel Floor Decking Steel Floor Decking is
corrugated to increase it stiffness and spanning
capability. Typical Section ?
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16Significant Information and Notes Light Gauge
Steel / Wood Structures
Structural Timber elements such as columns and
beams can be solid, built-up or spaced. Built-up
columns can be laminated or mechanically
fastened. The load-bearing capacity of wooden
columns depend on their slenderness
ratio.(l/d) L/Dlt50 for solid columns L/Dlt80 for
individual elements of spaced columns.
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18Sample Questions Explain wood joist floor
system wood plank and beam system. List their
characteristics and compare, mentioning the
similarities and differences. Label and explain
the basic components of a wood joist
floor. Label and explain the details for column
beam connections in wood structures. Explain
platform framing and balloon framing systems,
comparing the basic principles and components.
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22Sample Questions
- Draw the plan and elevation for a lightwight
steel stud wall that will be covered with gypsum
board panels of 125x250 cm. - The height of the wall is 300 cm.
- Suppose you want to make a door and a window
opening inside the stud wall. Label and explain
the components of the stud structure and explain
how to frame an opening in a stud wall.
23The wall whose elevation is given above, is an
interior wall that will be constructed with a
lightweight stud structure and gypsum board
panel finish. The studs are 5/8 cm. and the
dimensions of each gypsum board panel is 120 x
240 cm. Draw the plan and elevation of the stud
structure for the wall. Label and explain the
components of the stud structure and explain how
to frame the door and window openings.
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25Sample Questions Roof Systems
- General Load Transfer Pattern of Sloped Roofs
- Non-Structural Ridge Board
- Structural Ridge Beam
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27Sample Questions Roof Systems
- A hip roof with a slope of 33 will be
constructed for a house with a given plan.
Determine the roof form and slope directions.
Draw a section to determine whether the attic
storey can be used as a living space.
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29INSULATION
- Vapor BarrierDew Point Temperature
30- Factor that influence the heat loss/gain
- The thermal resistance of the construction
assembly - The surface color and reflectivity of the
materials used - The mass of the assembly, which effects time lag.
- Latent heat sources and heat gain from a
building's occupants, lighting, etc. - Proper use and installation of thermal insulation
and vapor barriers.
31Typical Details / Sections
- Conventional Flat Roof
- Roof terrace
- Pitched Roof
32STAIRS Staircase Terminology Riser Tread
Flight Total Rise Total Run Landing Handrail
Winder
33- Design a 180 degree return staircase for a given
rise - Design a spiral staircase for a given rise
34- You have designed a two-storey house with the
first floor located at 3,23 level. - Design and draw a 180 degree Return Staircase
with a width of 120 cm. - Based on your design, write down
- The number of risers
- The number of treads
- Riser
- Tread
- Rise of Flight A
- Run of Flight A
- Rise of Flight B
- Run of Flight B
- Width of the Landing
35Doors / Windows / Glass Systems
- Head
- Jamb
- Sill
- Threshold
- Casing / Trim
- Hollow Core / Solid Core
- Rail / Stile
- Door and Window Types by operation
36- Typical Sections Storefront
- Aluminum Window Frames / Thermal Break
- Types of Glass -
- Float / Tempered / Laminated