Search found 5 matches

by pinash
Mon Oct 28, 2013 9:30 pm
Forum: OpenSees.exe Users
Topic: static analysis warning
Replies: 4
Views: 870

Re: static analysis warning

my node text is: set Lc [expr 3.2*$m]; # column length set Lpin1 [expr 0.1*$m]; # column length set Lb1 [expr 2.*$m]; # lbr1 set Lb2 [expr 3.*$m]; # lbr2 set Lbeam [expr 5.*$m]; # beam length set Lpin2 [expr 4.8*$m]; # column length set LGC [expr 5.254*$m]; # beam length GravityColumn # define NODAL...
by pinash
Mon Oct 28, 2013 10:44 am
Forum: OpenSees.exe Users
Topic: static analysis warning
Replies: 4
Views: 870

Re: static analysis warning

mhscott wrote:
> It looks like you have rigid body motion. Check your boundary conditions to
> make sure RBM is prevented.
can you explain what is RBM?
by pinash
Mon Oct 28, 2013 10:33 am
Forum: OpenSees.exe Users
Topic: Analysis error
Replies: 18
Views: 2617

Re: Analysis error

first add ; in your Description text reform rigidLink beam 4 5; # connect node 3 to node 4 via a rigid link-beam # use ; # befor your Description text if didnt correct then: delete text: puts "ok 4" ########################## rigid link beam ################ rigidLink beam 4 5 # connect node 3 to no...
by pinash
Sun Oct 27, 2013 11:26 pm
Forum: OpenSees.exe Users
Topic: static analysis warning
Replies: 4
Views: 870

static analysis warning

hi, these is problem in my opensees text. i can not find out how to correct it. warning BandGenLinLapackSolver::solve <> -LAPACK routine returned 27 warning NewtonRaphson::solveCurrentSteph -the LinearSysOfEqn failed in solve <> static analysis::<> -the Algorithm failed at iteration: 0 with domain a...
by pinash
Sun Oct 27, 2013 10:57 pm
Forum: OpenSees.exe Users
Topic: Analysis error
Replies: 18
Views: 2617

Re: Analysis error

may be
do not use rigid Diaphragm in 2d model
it works in 3d model
use equalldof for Rigid Diaphragm
: equalDOF 10 20 1:
why you use ridid link?