I was wondering if anyone knows a way to model a support that can only provide a reaction in one direction (i.e., restrained in -z, but free to move in +z)
Thanks
On a design/bid/build public works project (a pedestrian bridge with rather long spans and major architectural embellishment), we are being told the following by our client (an architect):
- The structural engineer is responsible for the layout and dimensioning of staircases (rise/run, ADA...