1C- Best and Full illustration of AISC Table 2-4. February 14, 2026January 10, 2021 by Maged kamel AISC Table 2-4 for various steel- shapes The main difference in Table 2-4 between CM#14 and CM#15.
4- Easy Introduction to Matrix operations-part-2. January 27, 2026January 8, 2021 by Maged kamel A discussion of matrix operations-part-2 The operations are powers of matrix & multiplication of 3×3 matrices. Review of the properties of matrix addition.
1B-Review of AISC table 2-5 for plates. February 14, 2026January 8, 2021 by Maged kamel A review of AISC table 2-5 for plates including the differences between CM#14 and CM #15 and a review of table 1-7a for Workable gauges for angles.
20-Solved problem 4-16 for k factor for a portal frame. March 5, 2026January 8, 2021 by Maged kamel Solved Problem 4-16-part -1 For K Factor, for un-braced frame with different end conditions, and how to estimate the k values for two columns?
4-Derive the expression for L-U values for-3×3 matrix. January 25, 2026January 1, 2021 by Maged kamel Step-by-step guide on how to derive the expression for L-U values for-3×3 matrix using Doolittle’s method?
1-What is the First moment of area? November 6, 2025December 31, 2020 by Maged kamel The lecture includes definitions for the area, Cg of an area, and the first moment of area, Moment of inertia, and product of inertia.
4-Nominal shear strength and bearing- tear out made simple. February 23, 2026December 30, 2020 by Maged kamel The relation between the nominal shear strength of bolts, and their ultimate strength. The discussion is about bearing and tear out in more detail.
28- Part 4/4 of the Solved problem 9-9-6 How To Find LL? February 25, 2026December 20, 2020 by Maged kamel Part 4/4 of the solved problem 9-9-6, which includes the estimation of Cb for a simply supported beam under uniform load.
