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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.

38- Solved problem-10-1-design of steel continuous beam-1-4.

February 25, 2026March 1, 2025 by Maged kamel
Brief description -post 38 -steel beam-Part 1/4 of solved problem 10.1.

solved problem-10-1 using Plastic theory, the upper bound theorem is used to get the required w -section for a continuous beam.

Categories Continuous beams Tags Introduction to solved problem 10-1

10-Two solved problems for 3×3 matrix by Crout’s LU-option 1.

August 13, 2026November 1, 2024 by Maged kamel
Two solved problems for the Crout's LU decomposition.

Two solved problems for 3×3 matrix by Crout’s LU decomposition. Option 1 is used for which the matrix is converted to a lower matrix.

Categories Solution of linear systems Tags solved problems for a (3x3) matrix by Crout's

9A- A Second option for Crout’s LU decomposition-3×3 matrix

August 13, 2026October 29, 2024 by Maged kamel
LU decomposition for the Crout's method for 3x3 matrix-option 2

A Second option for Crout’s LU decomposition-3×3 matrix. How to covert the A matrix to an upper matrix? How to get the values of L and U matrices?

Categories Solution of linear systems Tags Second option for Crout's LU decomposition for a 3x3 matrix

9d-Practice problem 5-5-8-Compute Mn.

February 16, 2026August 9, 2024 by Maged kamel
Brief description of the content of post 9d-Find nominal Flexure strength.

Practice problem 5-5-8 A W18 x 71 is used as a beam with an unbraced length of 9 feet. Use Fy=65 ksi and Cb = 1 and compute the nominal flexural strength.

Categories lateral torsional buckling Tags Practice problem 5-5-8

9c-Practice problem 5-5-6-Compute Lp and Lr and φb*Mn.

February 16, 2026August 9, 2024 by Maged kamel
Brief description of the content of post 9c-solved problem 5-5-6.

Practice problem 5-5-6 A W12 x 30 of A992 steel has an unbraced length of 10 feet. Using Cb = 1.0, a. Compute Lp and Lr. Find φb*Mn and Mn/Ωb for lb=10 feet.

Categories lateral torsional buckling Tags Practice problem 5-5-6-Compute Lp and Lr

9b-Practice problem 5-4-1-Check compactness for Fy=60 ksi.

February 20, 2026August 8, 2024 by Maged kamel
Practice problem 5-4-1-Check compactness for Fy=60 ksi.

Practice problem 5-4-1-Check compactness when the yield stress Fy=60 ksi. for W,M and S shapes

Categories local buckling Tags Practice problem 5-4-1-Check compactness for Fy=60 ksi.

6d-Practice problem 6-17-11-Find Sx and ZX for WT5x22.50

March 8, 2026August 7, 2024 by Maged kamel
Practice problem 6-17-11-find Sx and ZX for WT5x22.50.

Practice problem 6-17-11-find Sx and ZX for WT5x22.50. It is required to model WT5x22.5 into two rectangles and find elastic and plastic section modului.

Categories Elastic and plastic sections Tags Practice problem 6-17-11

6c-Practice problem 6-17-5-find Sx and ZX for W18x35.

March 8, 2026August 7, 2024 by Maged kamel
Practice problem 6-17-5-find Sx and ZX for W18x35.

Practice problem 6-17-5-find Sx and ZX for W18x35. it is required to model W18x35 into three rectangles and find elastic and plastic section modului.

Categories Elastic and plastic sections Tags Practice problem 6-17-5
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