BASE SHEAR RECORD

Forum for OpenSees users to post questions, comments, etc. on the use of the OpenSees interpreter, OpenSees.exe

Moderators: silvia, selimgunay, Moderators

Post Reply
mkfotouhi
Posts: 21
Joined: Mon Oct 24, 2005 7:00 am
Location: Younglove Construction

BASE SHEAR RECORD

Post by mkfotouhi » Fri Feb 10, 2006 5:47 pm

Hi
I asked this question before:
"How can we record the base shear?
should we use the force recorder for first story element?
"
and silvia answered me:_______________
"it's better to use the node recorder with the support reactions, easier and faster."
Now my question is what is the command for node recorder to record reactions? As I see in the manual, the node recorder only use for recording ACC,VEL,DISP not for forces.
please specify for me the exact command. I need the base shear timehistory.
Thanks a lot
M.K. Fotouhi
PhD student, Iowa State University

silvia
Posts: 3909
Joined: Tue Jan 11, 2005 7:44 am
Location: Degenkolb Engineers
Contact:

Post by silvia » Fri Feb 10, 2006 6:21 pm

what version of OpenSees are you using?
or what version of the manual are you looking at?
the information about the command is in the manual:
http://opensees.berkeley.edu/OpenSees/m ... sermanual/

i recommend using the on-line manual for updates on commands.
$respType
defines response type to be recorded. The following response types are available:


disp
displacement


vel
velocity


accel
acceleration


incrDisp
incremental displacement


eigen
eigenvector


reaction
nodal reaction
Silvia Mazzoni, PhD
Structural Consultant
Degenkolb Engineers
235 Montgomery Street, Suite 500
San Francisco, CA. 94104

mkfotouhi
Posts: 21
Joined: Mon Oct 24, 2005 7:00 am
Location: Younglove Construction

my version

Post by mkfotouhi » Fri Feb 10, 2006 7:30 pm

I USE OPENSEES VERSION 1.6.2.d , is this version support what you mention?
thanks a lot.
M.K. Fotouhi
PhD student, Iowa State University

silvia
Posts: 3909
Joined: Tue Jan 11, 2005 7:44 am
Location: Degenkolb Engineers
Contact:

Post by silvia » Fri Feb 10, 2006 7:58 pm

yes, but you should upgrade to the latest release 1.7.0.
but the command still works.
and the manual is up to date with it.
Silvia Mazzoni, PhD
Structural Consultant
Degenkolb Engineers
235 Montgomery Street, Suite 500
San Francisco, CA. 94104

Post Reply