BSc. Architecture: Steel and Wood Structures
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Questions and Answers

What is steel?

An alloy made by combining iron and other elements, with the most common being carbon.

What are the categories of structural steel based on carbon content?

Low Carbon Steel, Mild Steel, Medium Carbon Steel, High Carbon Steel

How are steel shapes formed in the hot-rolled procedure?

By rolling hot steel in a semi-solid state at a temperature above the recrystallization temperature.

What is the process for forming steel shapes in the cold-formed procedure?

<p>Rolling sheets from sheets, plates, or flats in rolling machines or by press breaking at a temperature below the recrystallization temperature.</p> Signup and view all the answers

What are the methods used to join structural steel shapes together?

<p>Riveted, bolted, or welded connections according to specification/standard.</p> Signup and view all the answers

What is the effect of increasing carbon content in steel?

<p>It increases strength but decreases ductility.</p> Signup and view all the answers

What is the process of creating cold-formed steel (CFS) goods?

<p>Stamping, rolling, or pressing thin steel sheets</p> Signup and view all the answers

What is the minimum yield strength required for the CFS construction process?

<p>At least 280 MPa</p> Signup and view all the answers

What is the category of steel used for making construction materials in a variety of shapes?

<p>Structural steel</p> Signup and view all the answers

What are the efficient structural sections for formwork and trusses?

<p>Hollow structural section (HSS-Shape) and steel tubes (circular hollow steel)</p> Signup and view all the answers

For what purposes are flat sections used in steel structures?

<p>Steel grillwork for windows and gates</p> Signup and view all the answers

What are the widely used structural steel shapes resembling the alphabet 'T'?

<p>T-sections</p> Signup and view all the answers

What are the angle sections (ISA) extensively used for in structural steel works?

<p>Roof trusses and connecting members for different structures</p> Signup and view all the answers

What is the primary use of channel sections in steel structures?

<p>Beams and columns</p> Signup and view all the answers

What is the primary use of I-sections in steel structures?

<p>Columns, beams, purlins in trusses, and grillage foundations</p> Signup and view all the answers

What type of steel sections are very stiff in respect to their cross-sectional area and can support a high load without bending?

<p>Most structural steel shapes, such as I-beams</p> Signup and view all the answers

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