I am specifying the topping slab for an open precast parking deck and wanted to know which (if any) Ff/Fl numbers to use for the topping slab. The precast double-tees and the topping are sloping to individual floor drains (approximately 10" drop in 60-ft length) in each bay leading me to think...
I am designing exposed exterior HSS18.000x0.500 columns to support a roof above an interior atrium space. Since the columns are visually exposed and also exposed to the elements, I am reluctant to recommend intumescent piant for fire protection as it will experience UV degradation over time. I...
About 2 years I designed a one-story 16ft tall middle school addition with 8" load-bearing walls and roof composed of vulcraft joists (@6 ft on center) spanning between 8' and 20' + 1.5" metal roof deck . The CMU walls are reinforced with #5@32" and #5 rebar at window and door jambs and...
