本帖最后由 Eospearo 于 2013-1-14 13:19 编辑
Defines a rigid body whose independent degrees-of-freedom are specified at a single grid point and whose dependent degrees-of-freedom are specified at an arbitrary number of grid points.
1. The components indicated by CM are made dependent at all grid points, GMi.
2. The degree-of-freedom declared dependent on this entry may not be:
? Included in a single point constraint (SPC or SPC1).
? Declared a dependent degree-of-freedom on any other RBAR, RBE1, RBE2, RBE3, or RROD entry.
? Declared a dependent degree-of-freedom on an MPC set referenced by a subcase.
3. Element identification numbers must be unique.
4. Rigid elements are ignored in heat transfer analysis.
5. This card is represented as a rigid or rigidlink element in HyperMesh.
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