1。plastic section modulus with respect to the axis of in-plane bending2。compact sections3.zhe Vogel frame models4.isoparametric5.quadrilateral shell6.benchmark frames7.a mesh of eight element per web
2。compact sections
3.zhe Vogel frame models
4.isoparametric
5.quadrilateral shell
6.benchmark frames
7.a mesh of eight element per web
8.utilising reduced integration and bilinear interpolation schemes
9.discretisation of zhr finite element mesh
10.Multi-linear stress-strain
