## Latest posts

### The home page published posts for Compression Members posts.

The compression members’ posts include 27 posts with full descriptions and solved examples with descriptive images.

### The home page published posts for discrete Math

Introduction to discrete math items.

#### 8-Complements of a set, Cumulative, associative of sets.

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#### 7-Universal set Subsets of sets.

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#### 6- Easy approach what is Roster notation for sets?

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#### 5- 3 Solved Quizzes for rounding numbers-easy approach.

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### Engineering Economy

Engineering economy is an important subject, the posts include the definition and solved problems. the total number of posts is 13 posts, the last four posts are shown next.

#### 13-Solved problems, Deposit value for uniform series.

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#### 12-Solved problem-Future value for uniform series deposits.

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#### 11a- Derive the P and F relation as cash flow moment.

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#### 11- What is the similarity between cash flows and forces?

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### The first moment of area-plain shapes

A complete illustration for the first moment of area, how to determine the area by the integration? How do we get the distance of Cg for a given axis? Plain areas are illustrated.

## First moment of area posts

#### 9- Easy approach to Area and Cg for a Parallelogram.

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#### 8- Easy illustration for Area and Cg of a Trapezium.

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#### 7- How to find Area and Cg for a rectangle?

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#### 6- Easy steps to find the area and Cg of a triangle.

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### The first moment of area-round shapes posts.

A complete illustration for the first moment of area, for round shapes. Shapes include circles, tubular shafts, and semi-circles.

### Introduction to structural steel posts.

This category includes the basic data for structural steel, what is the information for steel sections? how do we estimate the LRFD and ASD design loads for steel members?

#### 5- A solved problem for Load combination.

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#### 4- Easy introduction to structural loads-LRFD and ASD.

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#### 3-Structural steel sections-an easy approach.

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#### 2- Easy approach to Stress strain relationship.

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### Moment of inertia posts.

The Moment of inertia is an important subject in statics, The posts include how to find the proofs of the values of inertia for different common shapes.

#### 22- Easy illustration of Iy for the Trapezium.

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#### 21- How to find Moment of Inertia Iy for Parallelogram?

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#### 20-How to get a moment of Inertia Ix for Parallelogram?

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#### 19- Easy illustration of Ix for the Trapezium.

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### Numerical analysis

The numerical analysis falls into several subdivisions, as follows
Introduction to numerical analysis.

## Solving non-linear equations posts.

#### 9-Maximum deflection distance by Newton-Raphson method.

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#### 8- Structural analysis numerically by Newton-Raphson method.

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#### 7- An Easy guide to Modified Newton-Raphson method.

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#### 6a- Two Solved problems for Newton-Raphson method.

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### Solving linear equation posts.

#### 14a-Solution of linear systems by LU-partial pivoting-2/2

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#### 14-Solution of linear systems by LU-partial pivoting-1/2.

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#### 13-How to get x1,x2,x3-using Gaussian-partial pivoting?

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#### 12- Solved example for LU decomposition-partial pivoting.

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#### 2d-Solved problems for Newton-divided differences

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#### 2c- What is Newton-divided difference interpolation?

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#### 2b- Solved problems for quadratic interpolation

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#### 2a- Easy introduction to quadratic interpolation

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### Steel Beams.

#### List of Steel beam Posts-part-4.

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#### List of Steel beam Posts-part-3.

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#### List of Steel beam posts-part-2

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#### 40- Easy Design of steel section for continuous beam-4-4

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### Tension Members.

There are 14 posts for the Tension members containing illustrations and solved problems all posts have descriptive images.

#### 14-Solved problem 5-7 for block shear.

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#### 13-The relation between Block shear and coped beams.

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#### 12a-Solved problem 4-6-block shear for a C-Channel-2/2.

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#### 12-Solved problem 4-6-block shear for a C-Channel-1/2.

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