The OpenSees Community

Good morning everyone: According to general doc, the definition of fiber sections require patches(4 sided 2D poligons). Is it possible to sustitute the fore mentioned 4 sided poligons for triangles( putting 2 vertex at the same position. it is some sort of degeneration of inital 4 sided patch)? In c...

Do you know you to model inclined fixed supports ?
(I am thinking about having a 2D structure supported on a 45degree slide)

Thank you very much

mmartin