1B-Review of AISC Table 2-5 for plates. September 9, 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: K factor for a portal frame. September 19, 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 a 3×3 Matrix. October 21, 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? September 10, 2026December 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, simplified. September 17, 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? September 14, 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.
1A- Easy introduction to Tension members-part-2. September 20, 2026December 20, 2020 by Maged kamel Introduction to Tension members-part 2, how to estimate net area. The definition of net area, net effective area.
3-How to solve for x-y by L-U Decomposition? October 21, 2026December 20, 2020 by Maged kamel How to solve for x-y by L-U Decomposition? Illustration by Gauss elimination for L and U matrices.
