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Built up sections

All data considering built up sections. Two items are considered: how we estimate Sx, Zx for a built-up section. A detailed step-by-step solved problem to find the LL value.

List of steel Beam Posts-part-3b.

February 27, 2026June 5, 2024 by Maged kamel
Brief data for list of steel beam posts 3b

Steel beam posts-part-3b, posts are from 24 to post 28. The main subject is the deflection, there are solved problems for deflaction and design of built up beam.

Categories Deflection for steel beams, Built up sections Tags List of steel beam posts, part 3b

28- Part 4/4 of the Solved problem 9-9-6 How To Find LL?

February 25, 2026December 20, 2020 by Maged kamel
Brief description of post 28.

Part 4/4 of the solved problem 9-9-6, which includes the estimation of Cb for a simply supported beam under uniform load.

Categories Built up sections Tags Part 4/4 for the Solved problem 9-9-6

27- Part 3/4 of the Solved problem 9-9-6, how to find LL?

February 25, 2026December 15, 2020 by Maged kamel

Part 3/4 of the solved problem 9-9-6, this part includes the estimation of Lp value and Lr value for the built-up beam under lateral-torsional buckling.

Categories Built up sections Tags Part 3/4 of the Solved problem 9-9-6

26-Part-2-4 of the Solved problem 9-9-6, How To Find LL?

February 25, 2026December 8, 2020 by Maged kamel
brief illustration for the content of post 26 for steel beam posts

Part-2-4 of the solved problem 9-9-6 from Prof. Charles salmon’s book, how to get the service LL for a welded section. Values for Sx and Mn were estimated.

Categories Built up sections Tags Part 2/4 of the solved problem 9-9-6

25-Part 1-4 Solved problem 9-9-6, how to find service LL?

March 7, 2026December 5, 2020 by Maged kamel
Check flange and web compactness of a section

Part 1 of the solved problem 9-9-6 from Prof. Charles G salmon’s book, How to check whether the Flange and web are compact or non-compact sections.

Categories Built up sections Tags Part 1/4 for the solved problem 9-9-6

5- A Solved problem 5-1 for Sx & Zx-elastic-plastic moduli

February 18, 2026July 6, 2020 by Maged kamel
Brief content of post 5-steel beam.

Solved problem 5-1 how to estimate elastic, plastic section moduli, and shape factor for a given I section?

Categories Elastic and plastic sections, Built up sections Tags Solved problem 5-1 for Sx & Zx- elastic-plastic sections.

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