From: RETRACTED ARTICLE: A limit analysis of Mindlin plates using the cell-based smoothed triangular element CS-MIN3 and second-order cone programming (SOCP)
Method
Degrees of freedom
Reference solution [33] with 1350 DOFs
135
273
360
510
MIN3
62.2853
39.4181
35.883
33.0316
29.88
CS-MIN3
42.2025
33.4743
31.9999
30.7917