• ## 20-Aisc tables 9-3a,b, and C for Block shear-coped beam.

Use of Aisc tables 9-3a,b, and C for the block shear-coped beam. Table 9-3a is used to get the tensile rupture. Table 9-3b is for the shear yielding and 9-3c is for shear rupture for the coped beam.

• ## 23- Product of inertia Ixy for the parallelogram

Product of inertia Ixy for the parallelogram. Step-by-step guide for the estimation for the radius of gyration for the product of inertia.

• ## List of Tension Member’s Posts-part 3.

In this post there is a list of Tension Member’s Posts-part 3. The list includes posts from post 10 till post 16.

• ## 7A- Solved problem 12-1-part 2-connection nominal load.

solved problem 12-1-part 2. How to use table 7-4 to calculate the bearing nominal load? What will be the final factored nominal load?

• ## 7- A solved problem 12-1 for bearing connections.

Solved problem 12-1. it is required to estimate the design strength of a bearing type connection. All the values of nominal loads due to failure modes are estimated.

The compression members’ posts include 28 posts with full descriptions and solved examples with descriptive images. Please refer to the list of compression members for the various parts to check the content.

• ## List of compression Member Posts-part 3.

This is the list of compression Member Posts-part 3, with their relevant links.

• ## List of compression Member Posts-part 2.

This is the compression member posts-part 2. A detailed description of each post is included their relevant links are included

• ## 25a-Stiffness reduction factor for inelastic columns-part 2.

In this post we will discuss the Stiffness Stiffness reduction factor for inelastic columns-part 2. and how to get the expression for τb the inelastic column.

### Engineering Economy

Engineering economy is an important subject, and the posts include the definition and solved problems. the total number of posts is 13 posts, the last four posts are shown next. Please refer to the list of engineering economics for the various parts to check the content. Please refer to the categories for more details.

### 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.

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

The post includes the steps needed to get the area and Cg for a Parallelogram. This is done by getting the first moments of areas about two external axes.

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

The post includes the steps needed to get the area and CG of a Trapezium. This is done by getting the first moments of areas about two external axes.

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

How to determine the area and Cg for a rectangle? The rectangle area and GC values are obtained by integration of infinitesimal area about external axes.

### 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.

• ### 5-How to find the area and Cg for a circular segment?

How do you determine the area and Cg for a circular segment? We will deduct the area of two triangles from the area of the circular sector.

• ### 4-How to find the area and Cg for a circular sector?

How do you determine the area and Cg for a circular sector? Use the integration of small area dA to get the value of the area and the Cg distance.

• ### 3-How to find the area and Cg for a semi-circle?

How do you determine the area and Cg for a semi-circle? Use the integration of small area dA to get the value of the area and the Cg distance.

### 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?

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

A discussion of the various types of structural loads is introduced. An introduction to LRFd and Asd design is given.

#### 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.

• ## 23- Product of inertia Ixy for the parallelogram

Product of inertia Ixy for the parallelogram. Step-by-step guide for the estimation for the radius of gyration for the product of inertia.

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

Moment of inertia Iy for the Trapezium, How to get the Iy value for the trapezium? and how to get the polar of inertia?

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

How to find Moment of Inertia Iy for Parallelogram? A step-by-step guide to finding the inertia at the Cg and the radius of gyration.

• ### 9- How to Use a matrix for the quadratic function?

How to Use a matrix for the quadratic function? Three solved problems are used to find the quadratic functions by using a matrix.

• ### 8-Practice problem for reduced echelon form.

Practice problem for reduced echelon form. How to determine whether the given matrix is in R echelon form or not? The second part is Application for traffic flow by matrix.

• ### 7b- Practice problems for Gauss Jordan elimination.

Practice problems for Gauss Jordan elimination are introduced. Step by step guide for solving these problems.

#### Numerical analysis

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

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

Maximum deflection distance for a simply supported beam under triangular load numerically. How to use the Newton-Raphson method for root findings?

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

Perform structural analysis using the Newton-Raphson method for a beam under uniformly distributed load and get the maximum deflection point location.

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

The Modified Newton-Raphson method is another method for root finding. A simple modification to the previous method of Newton -Raphson was introduced.

### Tension Members.

There are 20 posts for the Tension members containing illustrations and solved problems all posts have descriptive images. Please refer to the categories for more details.

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