Can I have displacement loading and time series simultaneous

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Rocky
Posts: 38
Joined: Tue May 17, 2005 7:57 pm
Location: IEM

Can I have displacement loading and time series simultaneous

Post by Rocky » Sun Jul 03, 2005 6:42 pm

I want to do a dynamic analysis which also involves
boundary movement. I wonder if OpenSees can realize
it or not.
I try a some example but failed. I don't know why, can
some body tell me??
Thank you very much.

model basic -ndm 2 -ndf 3
node 1 0.0 0.0
node 2 0.0 3.0
fixY 0.0 1 1 1
mass 2 63.326 0.0 0.0
geomTransf Linear 1
element elasticBeamColumn 1 1 2 0.1 30000.0 3 1
recorder Node -file disp.txt -time -node 2 -dof 1 disp
recorder Element -file ele.txt -time -ele 1 force
pattern Plain 1 {
sp 1 1 0.0001
}
set gaccel "Series -time {0.0 0.01} -values {0.0 10.0} -factor 1.0"
pattern UniformExcitation 2 1 -accel $gaccel
constraints Plain
numberer RCM
system BandSPD
test EnergyIncr 1.0e-6 20 3
algorithm Newton
integrator Newmark 0.5 0.25
analysis Transient
analyze 1 0.01

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