Search found 11 matches

by jtmretop
Fri Sep 17, 2010 4:18 am
Forum: OpenSees.exe Users
Topic: Bug of reliability about truss element
Replies: 0
Views: 515

Bug of reliability about truss element

i everyone There is a bug in the opensees reliability project.i am tring to run the reliability analysis about truss elements,i build two performanceFunctions: performanceFunction 1 "{x_707} - {rec_element_165_localForce_1}" performanceFunction 2 "{x_708} - {rec_element_165_localForce...
by jtmretop
Sat Sep 11, 2010 10:56 pm
Forum: OpenSees.exe Users
Topic: reliability performanceFunction about truss element
Replies: 0
Views: 380

reliability performanceFunction about truss element

hi everyone i am tring to run the reliability analysis about truss elements,when i build the performanceFunction: performanceFunction 1 "{x_707} - {rec_element_165_localForce_1}", finding the opensees can't run the performanceFunction,it seems the" localForce_1" of the truss elem...
by jtmretop
Sat Sep 11, 2010 10:53 pm
Forum: OpenSees.exe Users
Topic: reliability performanceFunction about truss element
Replies: 0
Views: 324

reliability performanceFunction about truss element

hi everyone i am tring to run the reliability analysis about truss elements,when i build the performanceFunction: performanceFunction 1 "{x_707} - {rec_element_165_localForce_1}", finding the opensees can't run the performanceFunction,it seems the" localForce_1" of the truss elem...
by jtmretop
Sat Sep 11, 2010 10:43 am
Forum: OpenSees.exe Users
Topic: reliability performanceFunction about truss element
Replies: 0
Views: 320

reliability performanceFunction about truss element

hi everyone i am tring to run the reliability analysis about truss elements,when i build the performanceFunction: performanceFunction 1 "{x_707} - {rec_element_165_localForce_1}", finding the opensees can't run the performanceFunction,it seems the" localForce_1" of the truss elem...
by jtmretop
Sat Sep 11, 2010 10:41 am
Forum: OpenSees.exe Users
Topic: reliability performanceFunction about truss element
Replies: 0
Views: 371

reliability performanceFunction about truss element

hi everyone i am tring to run the reliability analysis about truss elements,when i build the performanceFunction:performanceFunction 1 "{x_707} - {rec_element_165_localForce_1}",finding the opensees can't run the performanceFunction,it seems the" localForce_1" of the truss elemen...
by jtmretop
Sat Sep 11, 2010 10:35 am
Forum: OpenSees.exe Users
Topic: reliability performanceFunction about truss element
Replies: 0
Views: 366

reliability performanceFunction about truss element

hi everyone
i am trying to run the reliability analysis using the truss elements:
performanceFunction 1 "{x_707} -{rec_element_165_localForce_1}"
but finding the opensees can't run the performanceFunction,it seems the localForce_1 led to the wrong results. who knows?need help
by jtmretop
Fri Sep 10, 2010 10:07 am
Forum: OpenSees.exe Users
Topic: problem about reliability and eleResponse
Replies: 0
Views: 544

problem about reliability and eleResponse

hi fmk i am meeting problems when building a suspension bridge model: After the analysis,i want to get the force results of the truss elements,so i use the "eleResponse" command,but i found the "eleResponse" command is not available in the old version such as opensees 1.7.4,or 2....
by jtmretop
Fri Sep 03, 2010 12:32 am
Forum: OpenSees.exe Users
Topic: the problem of update the truss initial strain(need help)
Replies: 1
Views: 695

the problem of update the truss initial strain(need help)

hi everyone: (Sorry for my poor english ) i am working on a suspension bridge ,i make a iteration process:in order to control the displacementes of mainbeam,i need to update the initial strain of the truss element (such as cable,hanger) per iteration.but there are warnings:Arrayoftaggedobjects::addc...
by jtmretop
Fri Jun 18, 2010 6:05 am
Forum: OpenSees.exe Users
Topic: steel-concrete composite beam element(based newmark model)
Replies: 2
Views: 779

thanks for your suggest
by jtmretop
Thu Jun 17, 2010 6:06 am
Forum: OpenSees.exe Users
Topic: steel-concrete composite beam element(based newmark model)
Replies: 2
Views: 779

steel-concrete composite beam element(based newmark model)

hi,all
is there a element which can model steel-concrete composite beam (considering the slip between steel and concrete)behavior in opensees ?
by jtmretop
Thu Jun 17, 2010 5:40 am
Forum: Useful Scripts.
Topic: steel-concrete composite beam element(based newmark model)
Replies: 1
Views: 4080

steel-concrete composite beam element(based newmark model)

hi,all
is there a element which can model steel-concrete composite beam (considering the slip between steel and concrete)behavior in opensees ?