These are the latest published posts for the home page
Latest posts

18The Effective Area for a BuiltUp Section
The Effective Area for a BuiltUp Section. In this post, we will check a practice problem for a builtup section, which is problem no.319 quoted from Prof. Mccormack’s bookfifth edition. It is required to compute the effective net area of the builtup section shown in fig 319. If the holes are punched for 3/4 inches. …

17Problem 343 for MC sectionLRFD and ASD value2/2.
This is the second part, of problem 343 MC sectionLRFD and ASD value. We will estimate the effective area. Finally, we can get the strength values.

16Problem 343 for staggered boltstension members1/2.
Problem 343 for staggered boltstension members. It is required to get the factored design strength for a given MC section with staggered bolts.

15ASolved problem 381 for staggered Bolts
Solved problem 381 for staggered Bolts. the solved problem for the estimation of the net area for the different routes under tension force and how to modify these values due to load transfer.
The home page published posts for Bolted Connection.
7A Solved problem 121part 2connection nominal load.
solved problem 121part 2. How to use table 74 to calculate the bearing nominal load? What will be the final…
7 A solved problem 121 for bearing connections.
Solved problem 121. it is required to estimate the design strength of a bearing type connection. All the values of…
6aSolved problem 101how to get Bearing valueASD?33.
The post includes the second part of the solved problem 101. It is required to estimate bearing valueASD for a…
6Solved problem 101how to get Bearing valueLRFD? 23.
The post includes the second part of the solved problem 101. It is required to estimate bearing valuelrfd for a…
5 A solved problem 101for bearing connection13.
The post includes the first part of the solved problem 101for bearing. It is required to estimate the shear force…
The compression members’ posts include 28 posts with full descriptions and solved examples with descriptive images.
List of compression Member Postspart 3.
This is the list of compression Member Postspart 3, with their relevant links….
List of compression Member Postspart 2.
This is the compression member postspart 2. A detailed description of each post is included their relevant links …
28Solved problem 414 part 2 for effective length factor.
Solved problem 414 part 2 for the effective length factor, estimate k effective length factor with respect to the inelastic…
27Solved problem 414columns effective length factor1/2.
Solved problem 414 for the effective length factor, Determine the effective length factors with respect to each axis for member…
26Solved problem 413 to estimate stiffness reduction τb.
A solved problem 413 from Prof. Segui’s book. we are going to estimate the reduction stress factor τb, for a…
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.
13Solved problems, Deposit value for uniform series.
Two solved problems, How to find deposit value for uniform series? detailed illustrations for the solved problems are given….
12Solved problemFuture value for uniform series deposits.
A solved problem, How to find Future value for uniform series deposits? three different methods are used, Cash flow moments,…
11a Derive the P and F relation as cash flow moment.
In this post, we will derive Derive the P and F relation as cash flow moment. Two Solved problems are…
11 What is the similarity between cash flows and forces?
A stepbystep guide to illustrating the similarity between cash flows and forces How to find positive or negative moments?…
The home page published posts for discrete Math.

18The Effective Area for a BuiltUp Section

17Problem 343 for MC sectionLRFD and ASD value2/2.

16Problem 343 for staggered boltstension members1/2.

15ASolved problem 381 for staggered Bolts
The first moment of areaplain 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…
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…
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…
The first moment of arearound shapes posts.
A complete illustration for the first moment of area, for round shapes. Shapes include circles, tubular shafts, and semicircles.

18The Effective Area for a BuiltUp Section

17Problem 343 for MC sectionLRFD and ASD value2/2.

16Problem 343 for staggered boltstension members1/2.
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?

18The Effective Area for a BuiltUp Section

17Problem 343 for MC sectionLRFD and ASD value2/2.

16Problem 343 for staggered boltstension members1/2.

18The Effective Area for a BuiltUp Section

17Problem 343 for MC sectionLRFD and ASD value2/2.

16Problem 343 for staggered boltstension members1/2.

15ASolved problem 381 for staggered Bolts
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…
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…
20How 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…
19 Easy illustration of Ix for the Trapezium.
Moment of inertia Ix for the Trapezium, step by step procedure to get the Ix value for the trapezium by…
Linear algebramatrices posts.
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…
8Practice 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?…
7b Practice problems for Gauss Jordan elimination.
Practice problems for Gauss Jordan elimination are introduced. Step by step guide for solving these problems….
7a Practice problems for back substitution.
Practice problems for back substitution for matrices. Step by step illustration of the process of back substitution….
Numerical analysis
The numerical analysis falls into several subdivisions, as follows
Introduction to numerical analysis.
Solving nonlinear equations posts.

18The Effective Area for a BuiltUp Section

17Problem 343 for MC sectionLRFD and ASD value2/2.

16Problem 343 for staggered boltstension members1/2.
Solution of linear equationsNumerical analysis.
14aSolution of linear systems by LUpartial pivoting2/2
linear systems by LUpartial pivoting2/2. We will estimate the inverse of matrix A to get the values of the three…
14Solution of linear systems by LUpartial pivoting1/2.
This is the first part of the solution of linear systems by LUpartial pivoting. We want to find the value…
13How to get x1,x2,x3using Gaussianpartial pivoting?
In this post, we have a discussion, new solved problem for which our concern is How to get x1,x2,x3using Gaussianpartial…
12 Solved example for LU decompositionpartial pivoting.
In this post, there is a Solved Example for LU decompositionpartial pivoting. A stepbystep guide to find the values of…
Interpolation.
2dSolved problems for Newtondivided differences
Two Solved problems for Newtondivided differences are given for more information about the method….
2c What is Newtondivided difference interpolation?
Learn about deriving the expression of NewtonDivided 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…
2a Easy introduction to quadratic interpolation
Introduction to quadratic interpolation, how to derive the expression of it? The Vandermonde matrix and how to get its inverse…
Steel Beams.
The steel beams posts have 40 posts, with solved problems and illustrative images.
List of Steel beam Postspart4.
Steel beam postspart4. from steel beam post 31 to post 40. For all different subjects for the steel beams and…
List of Steel beam Postspart3.
Steel beam postspart3 includes the posts from post 21 to post 30. For all different subjects for the steel beams…
List of Steel beam postspart2
List of Steel beam Postspart2 for all the different items for the structural steel beams included and solved problems….
40 Easy Design of steel section for continuous beam44
The steel section for continuous beam is based on the maximum value of the moments according to the 0.90 rule….
Tension Members.
There are 17 posts for the Tension members containing illustrations and solved problems all posts have descriptive images.
18The Effective Area for a BuiltUp Section
The Effective Area for a BuiltUp Section. In this post, we will check a practice problem for a builtup section, which…
17Problem 343 for MC sectionLRFD and ASD value2/2.
This is the second part, of problem 343 MC sectionLRFD and ASD value. We will estimate the effective area. Finally,…
16Problem 343 for staggered boltstension members1/2.
Problem 343 for staggered boltstension members. It is required to get the factored design strength for a given MC …
15ASolved problem 381 for staggered Bolts
Solved problem 381 for staggered Bolts. the solved problem for the estimation of the net area for the different routes…
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