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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.

1-Macaulay’s function and singularity functions.

January 27, 2026December 9, 2023 by Maged kamel
The content of post 1- for discontinuity functions

Macaulay’s function and singularity functions are important concepts in mathematical analysis. Macaulay’s function is a mathematical tool used to define a piecewise function.

Categories Discontinuity functions Tags Introduction to Macaulay's function and the singularity function.

6b-Practice problem 5-2-3-verify Zx for W18x50

February 19, 2026November 18, 2023 by Maged kamel
6b-Practice problem 5-2-3-verify Zx for W18x50

Practice problem 5-2-3-verify Zx for W18x50.We convert the W section into two Wt9x25 and get the required Zx value.

Categories Elastic and plastic sections Tags Practice problem 5-2-3 verify Zx for W18x50, Video for practice problem 5-2-3

6A-Practice problem 5-2-2 Find y bar, Zx, and Zy.

February 19, 2026August 22, 2023 by Maged kamel
Practice problem -5-2-2- post 6A-steel beam.

Practice problem 5-2-2. For an un-symmetric section find y bar, plastic moment about P.N.axis, the plastic moment and plastic section modulus about the minor axis.

Categories Elastic and plastic sections Tags Find Zx and Mp for a given I shape., Practice problem 5-2-2 find y bar

8A- Solved problem 5-part 2 for design shear strength.

February 23, 2026August 6, 2023 by Maged kamel
Part 2 of solved problem 5 for design shear strength-Brief illustration-post-8a-bearing.

Solved problem 5-part 2 for design shear strength. It is required to find the design shear strength for A 490-N and A 490-X bolts for different types of bolts.

Categories Bolted Connection Tags Part 2 of solved problem 5 for design shear strength

8- Solved problem 5-part 1 for design shear strength for bolts

February 23, 2026August 6, 2023 by Maged kamel
Brief illustration of post-8-Solved problem 5-part 1 for design shear strength

Solved problem 5-part 1 for design shear strength. It is required to find the design shear strength for different types of bolts with different diameters.

Categories Bolted Connection Tags Part 1 of the Solved problem 5 for design shear strength

21- Case 2 for block Shear-Coped Beam Problem.

February 27, 2026July 25, 2023 by Maged kamel
Case 2 for block Shear-Solved problem for coped beam-UBS=1/2.

Case 2 for block Shear-Coped Beam -UBS=1/2. A step-by-step guide to finding the values of shear yielding shear rupture and tension rupture.

Categories Block shear for beams-coped Tags Case 2 for block Shear-Coped Beam

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

February 24, 2025July 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
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