Thanks for replying, albeit briefly. I am looking for an identification of this type of system framing (ie. something like the Lithi-Bar Joists, etc.) that would have been the type used in 1957. I am also looking to see if anyone had any experience with analyzing this type of system. Thanks again.
I am trying to identify an existing concrete floor system for an existing Commercial Strip Plaza Retail building constructed in 1957 in CT.
The floor system consists of a 4.5" thk cast-in-place concrete slab over a series of pre-cast concrete I-Joists. The I-Joists span 25' and are 14" deep x...