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Second moment of area for plain shapes

The inertia for the different plain shape-rectangles-isosceles, Triangles, parallelograms, and trapezium.

10-Ix-the moment of inertia for right-angle-Case-2.

June 15, 2025November 20, 2020 by Maged kamel
Brief data for post-10-inertia-Ix value for right-angle case-2.

How to get Ix-the moment of inertia for the right-angle triangle-Case-2? by using a horizontal strip, and the other method is to use a vertical strip.

Categories Second moment of area for plain shapes Tags Moment of inertia for a right-angle triangle Ix-case-2.

9- Easy approach to Ixy for-right-angle -Case-1.

June 14, 2025November 15, 2020 by Maged kamel
Brief data for post-9-inertia. how to derive Ixy for a right-angle case-1?

How to estimate the product of inertia Ixy for a right-angle triangle case No.1 at the external axis? step-by-step illustration by using integration. Ixy at the Cg is derived.

Categories Second moment of area for plain shapes Tags Product of inertia for right angle triangle case-1.

8-Moment of inertia-Iy for right-angle triangle-case-1.

June 14, 2025November 1, 2020 by Maged kamel
Brief data for post-8-inertia-Iy for a right-angle case 1.

How to estimate the moment of inertia-Iy for the right-angle triangle -case-1? This is done by using a vertical strip, Iy at Cg is also estimated.

Categories Second moment of area for plain shapes Tags Moment of inertia Iy for a right-angle-case -1

7-Moment of inertia for right-angle-Ix-Case-1.

June 20, 2025October 10, 2020 by Maged kamel
Brief data for post-7-inertia-ix for right-angle case 1.

How to estimate the moment of inertia for right-angle-Ix – case No.1? two methods are used a horizontal strip and a vertical strip.

Categories Second moment of area for plain shapes Tags Moment of inertia for a right-angle triangle Ix

6-Solved problems for the estimation of Moment of inertia.

June 14, 2025September 30, 2020 by Maged kamel
Brief data for post-6-inertia

Two solved problems for practice, the first solved problem is for the inertia of a given rectangular section, it is required to estimate Ix&Iy,kx, and Ky.

Categories Second moment of area for plain shapes Tags Solved problems for the Moment of Inertia

5- Easy approach for Product of inertia Ixy for a rectangle.

June 15, 2025September 14, 2020 by Maged kamel
Brief data for post-5-inertia- estimate ixy and Polar moment for a rectangle.

The Product of inertia Ixy for a rectangle Two alternative methods to estimate.The first method is by dividing the rectangle into 4 sections of equal area.

Categories Second moment of area for plain shapes Tags polar moment of inertia for a rectangle, The product of inertia for a rectangle
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Case 2 for block Shear-Coped Beam Problem (1) CB value-bracing at the midpoint of a beam-uniform load (1) CB value-bracing at third points of a beam-uniform load (1) Deflection of steel beams (3) Discontinuity functions table for loads (2) Effective length factor for an inelastic column. (1) Find deposit value for uniform series? (1) How to design a steel beam? (1) Inertia Ix for Parallelogram. (2) introduction to Tension members (2) list of steel beams posts-part -4a (1) LU-partial pivoting (2) Mohr's circle of inertia part 2 (2) Moment of inertia Ix for the Trapezium-second option (1) Part 1 of the Solved problem 5 for design shear strength (1) Part 2 of solved problem 5 for design shear strength (1) Permutation matrix. (2) Practice problem for the x and y coordinates of a trapezoid (1) Simple interest and compound interest (2) Solved problem-7-4-1 (1) Solved problem 5-2 for the plastic moment value for W10x60. (1) Solved problem 7-2 for frames 1-3 (1) Solved problem 8-32, finding the plastic nominal load (2) Solved problems for the net area. (2) steel beam posts part -2a (1) Two Practice problems for inertia for trapezium. (1) Two Practice problems for Ixy for trapezium (1) video-Iy and polar moment of inertia for case 2-right angle. (1) Video for Ix for a right-angle triangle (1) Video for Ixy for a rectangle section. (1) Video for Ixy for a right-angle triangle case 1. (1) Video for Ixy for a triangle (1) Video for practice problem-2 for the moment of inertia. (1) x bar for a right angle triangle (2) y bar for a right angle triangle by integration. (2)

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