Hello,
How should weproceedinSimulatefora beamon two simplesupports.
If usingtheSimpleSupportfunctionon both sides, there is alack ofconstraintserreure.
If weforcedoneside, it is morein the caseof a beam ontwosupportssinglebut in acantileverwiththe pushfrom the other side.
In this casethe equations arenot the same.
Sincerely.
Denis