I have a concrete space moment frame structural with PT slab. For vertical load cases, there are large torsions at perimeter members and some of the interior members when running ETABS model. I think this torsional problem should be seen often for most of the concrete structures with perimeter...
So, is that mean I can only weld the top and bottom plate separately? I am wondering if there is vibration problem caused by uplift seimic force while no anchrage is provided in the vertical direction.
Also, my roller end only rolls on the longitudinal direction. I am hoping to fix the...
I am designing a skywalk between two buildings. This bridge is located in California, so it does suffer seismic loads. The expected displacement on the bridge could be as large as 5in in one direction. I had Caltran's bridge experience and tried to have a similar detail as pinned connection on...
