Does an inspector of bolted joint connections, in a structural steel building,require a certification from aisc, rcsc or some other authority? ...and if so, what is that governing authority?
Got the "Why" disease...
Sometimes curb in a parking lot is speced with aggregate base...sometimes not...What are the reasons for or against? Is it pure designer preference?
The current project has asphalt pavement over GCA (ABC) and landscaped islands...
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I'm interested in input concerning a reinforcing design as follows:
The reinforcing steel in the topping slab of a double T precast cambered deck is has transitioned through several changes and is final at:
#5 steel bar spaced at 30" over 6x6 wwr mesh resting directly on the deck. Topping...
5000psi grout is placed in a corrugated steel pipe section "form" embedded in the footing grade beam for tilt-up wall terminator rod embedments. As the grout placement is in an impermeable form, would it be appropriate to use impermeable cylinder mold in order to closer exemplify the field...
