# Elastic and plastic sections.

All problems that deals with the estimation of elastic and plastic section Modulus.

## 6b-Practice problem 5-2-3-verify Zx for W18x50.

Practice problem 5-2-3-verify Zx for W18x50.We convert the W section into two Wt9x25 and get the required Zx value.

## 6A-Practice problem 5-2-2 Find y bar, Zx, and Zy.

Practice problem 5-2-2. For an un-symmetric section find y bar, plastic moment about P.N.axis, the plastic moment and plastic section modulus about the minor axis.

## 6-Solved problem 5-2 for the plastic moment value for W10x60.

A solved problem 5-2 for the plastic moment value for section W10x60, two methods are used to estimate the value.

## 5- A Solved problem 5-1 for Sx & Zx-elastic-plastic moduli.

Solved problem 5-1 how to estimate elastic, plastic section moduli, and shape factor for a given I section?

## 4-A Solved problem 4-3 for elastic and plastic sections.

Solved problem 4-3 for determining the elastic section modulus, plastic section modulus, and shape factor for a given T section, several methods are used.

## 3b-Elastic and plastic section moduli for any shape.

How to find the Elastic and plastic section moduli for any shape?

## 3a- Elastic and plastic section moduli for a rectangle.

Estimate elastic section modulus and plastic section modulus and shape factor for a rectangle.

## 3- An Easy Introduction to Plastic Theory for Beams.

A simplified approach to plastic theory, step by step illustration for the basis of the plastic theory.

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