Friday, October 22, 2010

Simplification of Distributed Loadings to Concentrated Loadings

Simplification of a Uniform Distributed Loading to a Concentrated Loading




Simplification of a Triangular Distributed Loading to a Concentrated Loading

Part 1

Part 2



Simplification of a Trapezoidal Distributed Loading to a Concentrated Loading

Part 1


Part 2



Example of Reducing a given force system into One Single Force system

Part 1


Part 2









Monday, October 11, 2010

Lecture - Moment of a Couple Examples

Example 1

Part 1


Part 2


Example 2 Moment of a couple in 3 dimensional problem

part 1

Part 2

Part 3

Definition of Moment of a Force about a Given Axis

Theory




Lecture-Example of moment of a force about a given axis

Example 1

Part 1

Part 2



Lecture-Example of moment of a force about a given axis

Example 2


Part 1

Part 2

Part 3

Lecture-Definition of Moment and Example Problems

Lecture-Definition of Moment

Part 1
Part 2
Part 3


Lecture- Example : Finding Resultant Moment

Part 1
Part 2
Part 3
Part 4


Lecture-Example : Finding the Moment of a Force in 3 Dimension

Part 1

Part 2

Lecture-Definition of Vector Cross Product

Part I


Part II


Part III