Versions Compared

Old Version 4

changes.mady.by.user Ondrej

Saved on

compared with

New Version 5

changes.mady.by.user Mike Abell

Saved on

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.
Wiki Markup
SAP2000\\
allows
coupledCoupled [constraints|constraintkb:Constraint] and [restraints|restraint]. Thiskb:Constraint] may be modeled using {new-tab-link:http://www.csiberkeley.com/}CSI{new-tab-link} Software. While coupling often works well, but[numerical problems|kb:Numerical problems] may sometimes causeoccur. numericalTo problems.successfully Whenmodel [coupling|coupled constraints] can occur, it is recommended tothat useusers aconnect constraintmultiple forjoints connectingwith multiplea jointsconstraint, and then use stiff (but not too stiff) elements forto connectingconnect pairs of joints to the largerassembly of constraintconstraints.

{related-incident:no=23987|comment=Fixed link connected to fixed restraints results in zero reactions in moving load analysis. See 5/29/2010 action.}

h1.
FAQ
{hidden-content}
h2. CouldIs youthere providean aexample simpleof examplehow howconstraint coupling of constraintsmay can cause numerical instability?

*Answer:* {open-question}

{hidden-content}