6a- Easy approach to permutation matrix-part 2
In the Permutation matrix-part 2, we continue the discussion about the various types of Permutation matrices.
Maged kamel
6- Easy introduction to permutation matrix
The post includes an introduction to the permutation matrix for both 2×2 and 3×3 matrices. How to change the arrangement of rows and columns for matrices?
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.
6A-Practice problem 5-2-2 Find y bar, Zx, and Zy.
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.
8A- Solved problem 5-part 2 for design shear strength.
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.
8- Solved problem 5-part 1 for design shear strength for bolts
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.
21- Case 2 for block Shear-Coped Beam Problem.
The post includes one solved problem for 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.
6- Practice problem 5-8. Find the centroid for the 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.