• ## 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.

• ## 19-Solutions for Block Shear-Coped Beam Problems

The post includes two solved problems for block shear-coped beam. The first solved problem for UBS =1 and the second solved problem for UBS=1/2.

• ## 18-The Effective Area for a Built-Up Section

The Effective Area for a Built-Up Section. In this post, we will check a practice problem for a built-up section, which is problem no.3-19 quoted from Prof. Mccormack’s book-fifth edition. It is required to compute the effective net area of the built-up section shown in fig 3-19. If the holes are punched for 3/4 inches. …

• ## 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 trefer to the list of compression memebers 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

• ## 28-Solved problem 4-14 part 2 for effective length factor.

Solved problem 4-14 part 2 for the effective length factor, estimate k effective length factor with respect to the inelastic buckling.

### 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. lease trefer to the list of engineering economics for the various parts to check the content.

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

A step-by-step guide to illustrating the similarity between cash flows and forces How to find positive or negative moments?

• ## 10-Depreciation, useful life, Per annum, book value.

In this post, we continue discussing additional terms, Depreciation, and salvage value. what are the book value and per annum use?

• ## 9b- Easy approach to Assets for economy-part 3.

The different types of assets for economy-part-3. Definition of supplies, inventory, and rent accounting.

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

The complement of a set, cumulative, associative distributive properties of sets, What are the ordered pairs? solved examples are included.

• ## 7-Universal set Subsets of sets.

What are the subsets of sets and the universal set?solved problems are given for these items.

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

Introduction to Roster notation. the symbols that are used with given solved examples.

### 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.

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

The post includes a discussion about the structural steel sections, the symbols used for each section, and the main differences in-between.

#### 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.

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?

Moment of inertia Iy for parallelogram. For a more detailed view, please click on each image to enlarge it. You can also review a slide show for all the images. Divide into areas and estimate inertia for each individual area about the y-axis. The post includes how to estimate the moment of inertia Iy for …

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

Moment of inertia Ix for parallelogram. You can click on any picture to enlarge then press the small arrow at the right to review all the other images as a slide show. Divide into areas and estimate inertia for each individual area about the x-axis. The post includes how to estimate the moment of inertia …

• ## 14- A solved problem-inertia value for a given direction.

A solved problem-inertia value for a given direction. how to get Ix’, Iy’and Ix’y’ about new axes that have 30 degrees rotation clockwise.

• ## 13- A solved problem for Mohr’s circle of inertia case 4.

A solved problem for Mohr’s circle of inertia case 4. In this post, we will introduce a solved problem for Mohr’s circle of inertia case 4. The moment of inertia about X-axis Ix is lesser than the moment of inertia about Y-axis Iy and the product of inertia Ixy is negative. The given solved problem …

• ## 12- Easy Approach to Mohr’s circle of inertia-fourth case.

The post includes Mohr’s circle of inertia-fourth case. How to find the principal two axes’ orientation and the maximum and minimum values of inertia?

• ## 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.

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

linear systems by LU-partial pivoting-2/2. We will estimate the inverse of matrix A to get the values of the three unkowns.

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

This is the first part of the solution of linear systems by LU-partial pivoting. We want to find the value of the three unknowns by using Lu-partial pivot

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

In this post, we have a discussion, new solved problem for which our concern is How to get x1,x2,x3-using Gaussian-partial pivot?. we have a partial pivot at due to zero value of a11.

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

Learn about deriving the expression of Newton-Divided difference interpolation function and how to derive the expression.

• ## 2b- Solved problems for quadratic interpolation

Solved problems for quadratic interpolation. In both two solved problems three points, are given and used to get the quadratic interpolation function.

• ## List of Steel beam Posts-part-4.

Steel beam posts-part-4. from steel beam post 31 to post 40. For all different subjects for the steel beams and solved problems.

• ## List of Steel beam Posts-part-3.

Steel beam posts-part-3 includes the posts from post 21 to post 30. For all different subjects for the steel beams and solved problems.

• ## List of Steel beam posts-part-2

List of Steel beam Posts-part-2 for all the different items for the structural steel beams included and solved problems.

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### Tension Members.

There are 20 posts for the Tension members containing illustrations and solved problems all posts have descriptive images. two posts are shwn as an example.

• ## 19-Solutions for Block Shear-Coped Beam Problems

The post includes two solved problems for block shear-coped beam. The first solved problem for UBS =1 and the second solved problem for UBS=1/2.

• ## 9d-How to get an Effective area for a staggered bolted angle?

Two solved problems, the first problem includes how to get an Effective area for a staggered bolted angle. The second problem is how to five service load capacity for a staggered angle.

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