Steel Columns Arrive, Concrete Slab in, and
Next Retaining Wall Continues...

Hold-Out for steel column

Worker prepares steel tie-in at retaining walls...(right) under floor conduits to computer room

Steel Column base and weld detail.

Heavy side flange provide lateral connection for earthquake and wind force transfer to the concrete footings.

Steel Columns lined up and ready to go in the building...

 Restroom slab-hold-out. This is done to allow the tile floor to slop
toward floor drains (one is toward the bottom of this photo)

Under floor conduit is painted for better visibility by other trades.

Formwork on second retaining wall....steel mesh detail

Formwork on second retaining wall....from the front side

Wall support columns are in...

Slab and Shear walls from courtyard side...

 
Panorama