Dear Friends ,
You have already understood the Box footing and the Stepped footings.
Now , in this post , let us understand the TRAPEZOIDAL FOOTING.
First look at this photograph
Now look at the Cross section :
Lets look at the plan now:
Now , let us see how to calculate the volume of the Trapezoidal portion.
This is the formula for the volume :
In the next post , we shall take an exercise and solve it jointly.
Till then , bye Friends.