How to apply load like P0+P1Sin(at)

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carnatin
Posts: 45
Joined: Thu Oct 09, 2008 5:37 am
Location: china

How to apply load like P0+P1Sin(at)

Post by carnatin »

Opensees can apply Sine time series, then how to apply P0+P1Sin(at)? IF or not P0 need to be applyed as static load?
Thanks :)
silvia
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Joined: Tue Jan 11, 2005 7:44 am
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Post by silvia »

create two separate load patterns, one constant, one sine. then analyze after that.
Silvia Mazzoni, PhD
Structural Consultant
Degenkolb Engineers
235 Montgomery Street, Suite 500
San Francisco, CA. 94104
carnatin
Posts: 45
Joined: Thu Oct 09, 2008 5:37 am
Location: china

Post by carnatin »

Thanks :D
carnatin
Posts: 45
Joined: Thu Oct 09, 2008 5:37 am
Location: china

Post by carnatin »

The example apple the Sine UniformExcitation--accelaration time history, then how to apply Sine nodal load to some node?
silvia
Posts: 3909
Joined: Tue Jan 11, 2005 7:44 am
Location: Degenkolb Engineers
Contact:

Post by silvia »

try to play around with the command, using the examples manual.
it is impossible to create an example for each and every possibility.
Silvia Mazzoni, PhD
Structural Consultant
Degenkolb Engineers
235 Montgomery Street, Suite 500
San Francisco, CA. 94104
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