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Maged kamel

Technical Office Manager- B.Sc in Civil Engineering, (Faculty of Engineering, Ain- Shams University) Cairo, Egypt. 1980. I have worked for the following Companies in Egypt: Speco, National Company for Housing, Orascom /CCC joint venture BELFOUR BETTY/ARAB CONTRACTORS. Saudi Arabia: SAUDI LETCO, ALMAJAL Company, Saudi Company for Development and commerce, SAUDI BIN LADEN GROUP.

6- Practice problem 5-8. Find the centroid for the shaded area

March 6, 2026July 25, 2023 by Maged kamel
Practice problem 5-8- find the centroid of a shaded area.

Practice problem 5-8. Find the centroid for the shaded area. using integration we will find the x bar and y bar of the centroid for a composite shape.

Categories First moment of area-round shapes Tags Practice problem 5-8 for centroid of a shaded area

10- Practice problem for the x and y coordinates of a trapezoid

November 10, 2025July 25, 2023 by Maged kamel
Practice problem for the x and y coordinates of the centroid for a Trapezoid.

Practice problem for the x and y coordinates of a trapezoid. A step by step guide is given by using two options

Categories First moment of area-plain shapes Tags Practice problem for the x and y CG coordinates of a trapezoid

24- Ix for the Trapezium second option

March 11, 2026June 17, 2023 by Maged kamel
Moment of inertia for Trapezium-second option.

Ix for the Trapezium second option, we will use a horizontal strip and integrate it to get the final expression for Ix .

Categories Second moment of area for plain shapes Tags Moment of inertia Ix for the Trapezium-second option

28-Solved problem 4-14 part 2 for effective length factor

March 11, 2026June 4, 2023 by Maged kamel
Solved problem for the K value for an inelastic column

Solved problem 4-14 part 2 for effective length factor. the detailed calculation for both LRFD and ASD designs.

Categories Compression Members Tags Solved problem for an inelastic column.

23- Product of inertia Ixy for the parallelogram

January 2, 2026May 15, 2023 by Maged kamel
Product of inertia for a parallelogram and radius of gyration Kxy.

Product of inertia Ixy for the parallelogram. Step-by-step guide for the estimation for the radius of gyration for the product of inertia.

Categories Second moment of area for plain shapes Tags Product of inertia Ixy for the parallelogram

18-The Effective Area for a Built-Up Section.

February 14, 2026October 17, 2022 by Maged kamel
Brief illustration - post 18-tension members

How to estimate the effective Area for a Built-Up Section? A solved problem 3-19 is used to explain how to find the effective area for a built up section.

Categories Tension Members Tags Effective Area for a Built-Up Section

17-Problem 3-4-3 for MC section-LRFD and ASD value-2/2.

March 8, 2026October 6, 2022 by Maged kamel
Brief data for post-17- tension post

This is the second part, of problem 3-4-3 MC section-LRFD and ASD value. We will estimate the effective area. Finally, we can get the strength values.

Categories Tension Members Tags problem 3-4-3 for mc section

16-Problem 3-4-3 for staggered bolts-tension members-1/2.

February 14, 2026October 6, 2022 by Maged kamel
Brief data for post-16- tension post

Problem 3-4-3 for staggered bolts-tension members. It is required to get the factored design strength for a given MC section with staggered bolts.

Categories Tension Members Tags Problem 3-4-3 for staggered bolts
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