How can I compute the Arias intensity in MatLab?

I have the time history of a seismic seignal and I want to compute the Arias intensity (that is defined as the the time-integral of the square of the ground acceleration). How can I do? thanks funfo

[Abhishek Madan]

Hi,

Can u please send me the code how u did that?

Thanks

Answer 1

[Satyajeet Sasmal]

Hi funfo,

Please see the link below for more details and example of how to use the "integral" function of MATLAB:

http://www.mathworks.com/help/matlab/ref/integral.html?searchHighlight=integral

I hope this was helpful.

-Satya

[funfo]

Very useful! Thank you!