Research Article
A Radial Return Algorithm Application in Elastoplastic Frame Analysis Using Plastic Hinge Approach
Table 2
Residual force and residual yield norms for typical load steps during the formation of first and third plastic hinges.
| Two-vector return algorithm | Residual force norm | Residual yield norm | Residual yield norm | Residual force norm | Residual yield norm | Residual yield norm |
| Step 106 | Step 106 | Step 106 | Step 450 | Step 450 | Step 450 | 1.65303075E-03 | 1.20357837E-05 | 1.47408979E-05 | 3.87694523E-03 | 6.19251038E-04 | 4.56960163E-03 | 1.89552293E-06 | 1.23009056E-07 | 5.42558567E-07 | 1.60549380E-05 | 7.05089222E-07 | 5.25607314E-06 | 5.81448484E-13 | 1.04360964E-14 | 7.37188088E-14 | 4.57042787E-11 | 2.61368704E-12 | 7.06168457E-12 |
|
|