Guidelines for poured concrete over corrugated metal
This is not a complete answer to the question but it is at least a residential example of this kind of construction. It shows how a front porch is put together. 

So it can be done although the backgound of whether this was a custom  engineered project or how else the design was arrived at is not clear.

Steel C-channel is used as "joists" (the C-shape is facing down):



Steel deck pans are installed. These do look generally similar to roofing but seem like a purpose-made product:



The pans are cut to fit and overlap to some extent:


Concrete is poured over the deck pans: