I'm having a test tomorrow, and really can't manage to get those things
![Crying or Very sad :cry:](./images/smilies/icon_cry.gif)
Extension by temperature increase, bars from multiple materials, forces and moments in all directions
![Very Happy :D](./images/smilies/icon_e_biggrin.gif)
Any specialists here?
![Confused :?](./images/smilies/icon_e_confused.gif)
or some things online... pff maybe it's too late for that.. we'll see